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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="Create consistent cross-browser and cross-device checkboxes and radios with our completely rewritten checks component.">
<meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
<meta name="generator" content="Hugo 0.87.0">
<meta name="docsearch:language" content="en">
<meta name="docsearch:version" content="5.1">
<title>Checks and radios · Bootstrap v5.1</title>
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<meta name="twitter:description" content="Create consistent cross-browser and cross-device checkboxes and radios with our completely rewritten checks component.">
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<meta property="og:description" content="Create consistent cross-browser and cross-device checkboxes and radios with our completely rewritten checks component.">
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<main class="bd-main order-1">
<div class="bd-intro ps-lg-4">
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<a class="btn btn-sm btn-bd-light mb-2 mb-md-0" href="https://github.com/twbs/bootstrap/blob/main/site/content/docs/5.1/forms/checks-radios.md" title="View and edit this file on GitHub" target="_blank" rel="noopener">View on GitHub</a>
<h1 class="bd-title" id="content">Checks and radios</h1>
</div>
<p class="bd-lead">Create consistent cross-browser and cross-device checkboxes and radios with our completely rewritten checks component.</p>
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<div class="bd-toc mt-4 mb-5 my-md-0 ps-xl-3 mb-lg-5 text-muted">
<strong class="d-block h6 my-2 pb-2 border-bottom">On this page</strong>
<nav id="TableOfContents">
<ul>
<li><a href="#approach">Approach</a></li>
<li><a href="#checks">Checks</a>
<ul>
<li><a href="#indeterminate">Indeterminate</a></li>
<li><a href="#disabled">Disabled</a></li>
</ul>
</li>
<li><a href="#radios">Radios</a>
<ul>
<li><a href="#disabled-1">Disabled</a></li>
</ul>
</li>
<li><a href="#switches">Switches</a></li>
<li><a href="#default-stacked">Default (stacked)</a></li>
<li><a href="#inline">Inline</a></li>
<li><a href="#without-labels">Without labels</a></li>
<li><a href="#toggle-buttons">Toggle buttons</a>
<ul>
<li><a href="#checkbox-toggle-buttons">Checkbox toggle buttons</a></li>
<li><a href="#radio-toggle-buttons">Radio toggle buttons</a></li>
<li><a href="#outlined-styles">Outlined styles</a></li>
</ul>
</li>
<li><a href="#sass">Sass</a>
<ul>
<li><a href="#variables">Variables</a></li>
</ul>
</li>
</ul>
</nav>
</div>
<div class="bd-content ps-lg-4">
<h2 id="approach">Approach</h2>
<p>Browser default checkboxes and radios are replaced with the help of <code>.form-check</code>, a series of classes for both input types that improves the layout and behavior of their HTML elements, that provide greater customization and cross browser consistency. Checkboxes are for selecting one or several options in a list, while radios are for selecting one option from many.</p>
<p>Structurally, our <code>&lt;input&gt;</code>s and <code>&lt;label&gt;</code>s are sibling elements as opposed to an <code>&lt;input&gt;</code> within a <code>&lt;label&gt;</code>. This is slightly more verbose as you must specify <code>id</code> and <code>for</code> attributes to relate the <code>&lt;input&gt;</code> and <code>&lt;label&gt;</code>. We use the sibling selector (<code>~</code>) for all our <code>&lt;input&gt;</code> states, like <code>:checked</code> or <code>:disabled</code>. When combined with the <code>.form-check-label</code> class, we can easily style the text for each item based on the <code>&lt;input&gt;</code>&rsquo;s state.</p>
<p>Our checks use custom Bootstrap icons to indicate checked or indeterminate states.</p>
<h2 id="checks">Checks</h2>
<div class="bd-example">
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckDefault">
<label class="form-check-label" for="flexCheckDefault">
Default checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckChecked" checked>
<label class="form-check-label" for="flexCheckChecked">
Checked checkbox
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexCheckDefault&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexCheckDefault&#34;</span><span class="p">&gt;</span>
Default checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexCheckChecked&#34;</span> <span class="na">checked</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexCheckChecked&#34;</span><span class="p">&gt;</span>
Checked checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h3 id="indeterminate">Indeterminate</h3>
<p>Checkboxes can utilize the <code>:indeterminate</code> pseudo class when manually set via JavaScript (there is no available HTML attribute for specifying it).</p>
<div class="bd-example bd-example-indeterminate">
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckIndeterminate">
<label class="form-check-label" for="flexCheckIndeterminate">
Indeterminate checkbox
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexCheckIndeterminate&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexCheckIndeterminate&#34;</span><span class="p">&gt;</span>
Indeterminate checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h3 id="disabled">Disabled</h3>
<p>Add the <code>disabled</code> attribute and the associated <code>&lt;label&gt;</code>s are automatically styled to match with a lighter color to help indicate the input&rsquo;s state.</p>
<div class="bd-example">
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckDisabled" disabled>
<label class="form-check-label" for="flexCheckDisabled">
Disabled checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="flexCheckCheckedDisabled" checked disabled>
<label class="form-check-label" for="flexCheckCheckedDisabled">
Disabled checked checkbox
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexCheckDisabled&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexCheckDisabled&#34;</span><span class="p">&gt;</span>
Disabled checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexCheckCheckedDisabled&#34;</span> <span class="na">checked</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexCheckCheckedDisabled&#34;</span><span class="p">&gt;</span>
Disabled checked checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="radios">Radios</h2>
<div class="bd-example">
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDefault" id="flexRadioDefault1">
<label class="form-check-label" for="flexRadioDefault1">
Default radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDefault" id="flexRadioDefault2" checked>
<label class="form-check-label" for="flexRadioDefault2">
Default checked radio
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;flexRadioDefault&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexRadioDefault1&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexRadioDefault1&#34;</span><span class="p">&gt;</span>
Default radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;flexRadioDefault&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexRadioDefault2&#34;</span> <span class="na">checked</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexRadioDefault2&#34;</span><span class="p">&gt;</span>
Default checked radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h3 id="disabled-1">Disabled</h3>
<p>Add the <code>disabled</code> attribute and the associated <code>&lt;label&gt;</code>s are automatically styled to match with a lighter color to help indicate the input&rsquo;s state.</p>
<div class="bd-example">
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDisabled" id="flexRadioDisabled" disabled>
<label class="form-check-label" for="flexRadioDisabled">
Disabled radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="flexRadioDisabled" id="flexRadioCheckedDisabled" checked disabled>
<label class="form-check-label" for="flexRadioCheckedDisabled">
Disabled checked radio
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;flexRadioDisabled&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexRadioDisabled&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexRadioDisabled&#34;</span><span class="p">&gt;</span>
Disabled radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;flexRadioDisabled&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexRadioCheckedDisabled&#34;</span> <span class="na">checked</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexRadioCheckedDisabled&#34;</span><span class="p">&gt;</span>
Disabled checked radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="switches">Switches</h2>
<p>A switch has the markup of a custom checkbox but uses the <code>.form-switch</code> class to render a toggle switch. Switches also support the <code>disabled</code> attribute.</p>
<div class="bd-example">
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" id="flexSwitchCheckDefault">
<label class="form-check-label" for="flexSwitchCheckDefault">Default switch checkbox input</label>
</div>
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" id="flexSwitchCheckChecked" checked>
<label class="form-check-label" for="flexSwitchCheckChecked">Checked switch checkbox input</label>
</div>
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" id="flexSwitchCheckDisabled" disabled>
<label class="form-check-label" for="flexSwitchCheckDisabled">Disabled switch checkbox input</label>
</div>
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" id="flexSwitchCheckCheckedDisabled" checked disabled>
<label class="form-check-label" for="flexSwitchCheckCheckedDisabled">Disabled checked switch checkbox input</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-switch&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckDefault&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckDefault&#34;</span><span class="p">&gt;</span>Default switch checkbox input<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-switch&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckChecked&#34;</span> <span class="na">checked</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckChecked&#34;</span><span class="p">&gt;</span>Checked switch checkbox input<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-switch&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckDisabled&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckDisabled&#34;</span><span class="p">&gt;</span>Disabled switch checkbox input<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-switch&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckCheckedDisabled&#34;</span> <span class="na">checked</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;flexSwitchCheckCheckedDisabled&#34;</span><span class="p">&gt;</span>Disabled checked switch checkbox input<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="default-stacked">Default (stacked)</h2>
<p>By default, any number of checkboxes and radios that are immediate sibling will be vertically stacked and appropriately spaced with <code>.form-check</code>.</p>
<div class="bd-example">
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="defaultCheck1">
<label class="form-check-label" for="defaultCheck1">
Default checkbox
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" value="" id="defaultCheck2" disabled>
<label class="form-check-label" for="defaultCheck2">
Disabled checkbox
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;defaultCheck1&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;defaultCheck1&#34;</span><span class="p">&gt;</span>
Default checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;defaultCheck2&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;defaultCheck2&#34;</span><span class="p">&gt;</span>
Disabled checkbox
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<div class="bd-example">
<div class="form-check">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios1" value="option1" checked>
<label class="form-check-label" for="exampleRadios1">
Default radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios2" value="option2">
<label class="form-check-label" for="exampleRadios2">
Second default radio
</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="exampleRadios" id="exampleRadios3" value="option3" disabled>
<label class="form-check-label" for="exampleRadios3">
Disabled radio
</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;exampleRadios&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleRadios1&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option1&#34;</span> <span class="na">checked</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleRadios1&#34;</span><span class="p">&gt;</span>
Default radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;exampleRadios&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleRadios2&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option2&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleRadios2&#34;</span><span class="p">&gt;</span>
Second default radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;exampleRadios&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleRadios3&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option3&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleRadios3&#34;</span><span class="p">&gt;</span>
Disabled radio
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="inline">Inline</h2>
<p>Group checkboxes or radios on the same horizontal row by adding <code>.form-check-inline</code> to any <code>.form-check</code>.</p>
<div class="bd-example">
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" id="inlineCheckbox1" value="option1">
<label class="form-check-label" for="inlineCheckbox1">1</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" id="inlineCheckbox2" value="option2">
<label class="form-check-label" for="inlineCheckbox2">2</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" id="inlineCheckbox3" value="option3" disabled>
<label class="form-check-label" for="inlineCheckbox3">3 (disabled)</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-check-inline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inlineCheckbox1&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option1&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inlineCheckbox1&#34;</span><span class="p">&gt;</span>1<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-check-inline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inlineCheckbox2&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option2&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inlineCheckbox2&#34;</span><span class="p">&gt;</span>2<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-check-inline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inlineCheckbox3&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option3&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inlineCheckbox3&#34;</span><span class="p">&gt;</span>3 (disabled)<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<div class="bd-example">
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio1" value="option1">
<label class="form-check-label" for="inlineRadio1">1</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio2" value="option2">
<label class="form-check-label" for="inlineRadio2">2</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="inlineRadioOptions" id="inlineRadio3" value="option3" disabled>
<label class="form-check-label" for="inlineRadio3">3 (disabled)</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-check-inline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;inlineRadioOptions&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inlineRadio1&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option1&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inlineRadio1&#34;</span><span class="p">&gt;</span>1<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-check-inline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;inlineRadioOptions&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inlineRadio2&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option2&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inlineRadio2&#34;</span><span class="p">&gt;</span>2<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check form-check-inline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;inlineRadioOptions&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inlineRadio3&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;option3&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inlineRadio3&#34;</span><span class="p">&gt;</span>3 (disabled)<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="without-labels">Without labels</h2>
<p>Omit the wrapping <code>.form-check</code> for checkboxes and radios that have no label text. Remember to still provide some form of accessible name for assistive technologies (for instance, using <code>aria-label</code>). See the <a href="/docs/5.1/forms/overview/#accessibility">forms overview accessibility</a> section for details.</p>
<div class="bd-example">
<div>
<input class="form-check-input" type="checkbox" id="checkboxNoLabel" value="" aria-label="...">
</div>
<div>
<input class="form-check-input" type="radio" name="radioNoLabel" id="radioNoLabel1" value="" aria-label="...">
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;checkboxNoLabel&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;...&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;radioNoLabel&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;radioNoLabel1&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;...&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="toggle-buttons">Toggle buttons</h2>
<p>Create button-like checkboxes and radio buttons by using <code>.btn</code> styles rather than <code>.form-check-label</code> on the <code>&lt;label&gt;</code> elements. These toggle buttons can further be grouped in a <a href="/docs/5.1/components/button-group/">button group</a> if needed.</p>
<h3 id="checkbox-toggle-buttons">Checkbox toggle buttons</h3>
<div class="bd-example">
<input type="checkbox" class="btn-check" id="btn-check" autocomplete="off">
<label class="btn btn-primary" for="btn-check">Single toggle</label>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-primary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span><span class="p">&gt;</span>Single toggle<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span></code></pre></div>
<div class="bd-example">
<input type="checkbox" class="btn-check" id="btn-check-2" checked autocomplete="off">
<label class="btn btn-primary" for="btn-check-2">Checked</label>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;btn-check-2&#34;</span> <span class="na">checked</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-primary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;btn-check-2&#34;</span><span class="p">&gt;</span>Checked<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span></code></pre></div>
<div class="bd-example">
<input type="checkbox" class="btn-check" id="btn-check-3" autocomplete="off" disabled>
<label class="btn btn-primary" for="btn-check-3">Disabled</label>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;btn-check-3&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-primary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;btn-check-3&#34;</span><span class="p">&gt;</span>Disabled<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span></code></pre></div>
<div class="bd-callout bd-callout-info">
Visually, these checkbox toggle buttons are identical to the <a href="/docs/5.1/components/buttons/#button-plugin">button plugin toggle buttons</a>. However, they are conveyed differently by assistive technologies: the checkbox toggles will be announced by screen readers as &ldquo;checked&rdquo;/&ldquo;not checked&rdquo; (since, despite their appearance, they are fundamentally still checkboxes), whereas the button plugin toggle buttons will be announced as &ldquo;button&rdquo;/&ldquo;button pressed&rdquo;. The choice between these two approaches will depend on the type of toggle you are creating, and whether or not the toggle will make sense to users when announced as a checkbox or as an actual button.
</div>
<h3 id="radio-toggle-buttons">Radio toggle buttons</h3>
<div class="bd-example">
<input type="radio" class="btn-check" name="options" id="option1" autocomplete="off" checked>
<label class="btn btn-secondary" for="option1">Checked</label>
<input type="radio" class="btn-check" name="options" id="option2" autocomplete="off">
<label class="btn btn-secondary" for="option2">Radio</label>
<input type="radio" class="btn-check" name="options" id="option3" autocomplete="off" disabled>
<label class="btn btn-secondary" for="option3">Disabled</label>
<input type="radio" class="btn-check" name="options" id="option4" autocomplete="off">
<label class="btn btn-secondary" for="option4">Radio</label>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;options&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;option1&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span> <span class="na">checked</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-secondary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;option1&#34;</span><span class="p">&gt;</span>Checked<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;options&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;option2&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-secondary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;option2&#34;</span><span class="p">&gt;</span>Radio<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;options&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;option3&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-secondary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;option3&#34;</span><span class="p">&gt;</span>Disabled<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;options&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;option4&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-secondary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;option4&#34;</span><span class="p">&gt;</span>Radio<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span></code></pre></div>
<h3 id="outlined-styles">Outlined styles</h3>
<p>Different variants of <code>.btn</code>, such at the various outlined styles, are supported.</p>
<div class="bd-example">
<input type="checkbox" class="btn-check" id="btn-check-outlined" autocomplete="off">
<label class="btn btn-outline-primary" for="btn-check-outlined">Single toggle</label><br>
<input type="checkbox" class="btn-check" id="btn-check-2-outlined" checked autocomplete="off">
<label class="btn btn-outline-secondary" for="btn-check-2-outlined">Checked</label><br>
<input type="radio" class="btn-check" name="options-outlined" id="success-outlined" autocomplete="off" checked>
<label class="btn btn-outline-success" for="success-outlined">Checked success radio</label>
<input type="radio" class="btn-check" name="options-outlined" id="danger-outlined" autocomplete="off">
<label class="btn btn-outline-danger" for="danger-outlined">Danger radio</label>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;btn-check-outlined&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-outline-primary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;btn-check-outlined&#34;</span><span class="p">&gt;</span>Single toggle<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;&lt;</span><span class="nt">br</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;btn-check-2-outlined&#34;</span> <span class="na">checked</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-outline-secondary&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;btn-check-2-outlined&#34;</span><span class="p">&gt;</span>Checked<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;&lt;</span><span class="nt">br</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;options-outlined&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;success-outlined&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span> <span class="na">checked</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-outline-success&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;success-outlined&#34;</span><span class="p">&gt;</span>Checked success radio<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;radio&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn-check&#34;</span> <span class="na">name</span><span class="o">=</span><span class="s">&#34;options-outlined&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;danger-outlined&#34;</span> <span class="na">autocomplete</span><span class="o">=</span><span class="s">&#34;off&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-outline-danger&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;danger-outlined&#34;</span><span class="p">&gt;</span>Danger radio<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sass">Sass</h2>
<h3 id="variables">Variables</h3>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-check-input-width</span><span class="o">:</span> <span class="mi">1</span><span class="kt">em</span><span class="p">;</span>
<span class="nv">$form-check-min-height</span><span class="o">:</span> <span class="nv">$font-size-base</span> <span class="o">*</span> <span class="nv">$line-height-base</span><span class="p">;</span>
<span class="nv">$form-check-padding-start</span><span class="o">:</span> <span class="nv">$form-check-input-width</span> <span class="o">+</span> <span class="mf">.5</span><span class="kt">em</span><span class="p">;</span>
<span class="nv">$form-check-margin-bottom</span><span class="o">:</span> <span class="mf">.125</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-check-label-color</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-check-label-cursor</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-check-transition</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-check-input-active-filter</span><span class="o">:</span> <span class="nf">brightness</span><span class="p">(</span><span class="mi">90</span><span class="kt">%</span><span class="p">);</span>
<span class="nv">$form-check-input-bg</span><span class="o">:</span> <span class="nv">$input-bg</span><span class="p">;</span>
<span class="nv">$form-check-input-border</span><span class="o">:</span> <span class="mi">1</span><span class="kt">px</span> <span class="ni">solid</span> <span class="nf">rgba</span><span class="p">(</span><span class="nv">$black</span><span class="o">,</span> <span class="mf">.25</span><span class="p">);</span>
<span class="nv">$form-check-input-border-radius</span><span class="o">:</span> <span class="mf">.25</span><span class="kt">em</span><span class="p">;</span>
<span class="nv">$form-check-radio-border-radius</span><span class="o">:</span> <span class="mi">50</span><span class="kt">%</span><span class="p">;</span>
<span class="nv">$form-check-input-focus-border</span><span class="o">:</span> <span class="nv">$input-focus-border-color</span><span class="p">;</span>
<span class="nv">$form-check-input-focus-box-shadow</span><span class="o">:</span> <span class="nv">$input-btn-focus-box-shadow</span><span class="p">;</span>
<span class="nv">$form-check-input-checked-color</span><span class="o">:</span> <span class="nv">$component-active-color</span><span class="p">;</span>
<span class="nv">$form-check-input-checked-bg-color</span><span class="o">:</span> <span class="nv">$component-active-bg</span><span class="p">;</span>
<span class="nv">$form-check-input-checked-border-color</span><span class="o">:</span> <span class="nv">$form-check-input-checked-bg-color</span><span class="p">;</span>
<span class="nv">$form-check-input-checked-bg-image</span><span class="o">:</span> <span class="sx">url(&#34;data:image/svg+xml,&lt;svg xmlns=&#39;http://www.w3.org/2000/svg&#39; viewBox=&#39;0 0 20 20&#39;&gt;&lt;path fill=&#39;none&#39; stroke=&#39;</span><span class="si">#{</span><span class="nv">$form-check-input-checked-color</span><span class="si">}</span><span class="sx">&#39; stroke-linecap=&#39;round&#39; stroke-linejoin=&#39;round&#39; stroke-width=&#39;3&#39; d=&#39;M6 10l3 3l6-6&#39;/&gt;&lt;/svg&gt;&#34;)</span><span class="p">;</span>
<span class="nv">$form-check-radio-checked-bg-image</span><span class="o">:</span> <span class="sx">url(&#34;data:image/svg+xml,&lt;svg xmlns=&#39;http://www.w3.org/2000/svg&#39; viewBox=&#39;-4 -4 8 8&#39;&gt;&lt;circle r=&#39;2&#39; fill=&#39;</span><span class="si">#{</span><span class="nv">$form-check-input-checked-color</span><span class="si">}</span><span class="sx">&#39;/&gt;&lt;/svg&gt;&#34;)</span><span class="p">;</span>
<span class="nv">$form-check-input-indeterminate-color</span><span class="o">:</span> <span class="nv">$component-active-color</span><span class="p">;</span>
<span class="nv">$form-check-input-indeterminate-bg-color</span><span class="o">:</span> <span class="nv">$component-active-bg</span><span class="p">;</span>
<span class="nv">$form-check-input-indeterminate-border-color</span><span class="o">:</span> <span class="nv">$form-check-input-indeterminate-bg-color</span><span class="p">;</span>
<span class="nv">$form-check-input-indeterminate-bg-image</span><span class="o">:</span> <span class="sx">url(&#34;data:image/svg+xml,&lt;svg xmlns=&#39;http://www.w3.org/2000/svg&#39; viewBox=&#39;0 0 20 20&#39;&gt;&lt;path fill=&#39;none&#39; stroke=&#39;</span><span class="si">#{</span><span class="nv">$form-check-input-indeterminate-color</span><span class="si">}</span><span class="sx">&#39; stroke-linecap=&#39;round&#39; stroke-linejoin=&#39;round&#39; stroke-width=&#39;3&#39; d=&#39;M6 10h8&#39;/&gt;&lt;/svg&gt;&#34;)</span><span class="p">;</span>
<span class="nv">$form-check-input-disabled-opacity</span><span class="o">:</span> <span class="mf">.5</span><span class="p">;</span>
<span class="nv">$form-check-label-disabled-opacity</span><span class="o">:</span> <span class="nv">$form-check-input-disabled-opacity</span><span class="p">;</span>
<span class="nv">$form-check-btn-check-disabled-opacity</span><span class="o">:</span> <span class="nv">$btn-disabled-opacity</span><span class="p">;</span>
<span class="nv">$form-check-inline-margin-end</span><span class="o">:</span> <span class="mi">1</span><span class="kt">rem</span><span class="p">;</span>
</code></pre></div>
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<h1 class="bd-title" id="content">Floating labels</h1>
</div>
<p class="bd-lead">Create beautifully simple form labels that float over your input fields.</p>
<script async src="https://cdn.carbonads.com/carbon.js?serve=CKYIKKJL&placement=getbootstrapcom" id="_carbonads_js"></script>
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<strong class="d-block h6 my-2 pb-2 border-bottom">On this page</strong>
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<ul>
<li><a href="#example">Example</a></li>
<li><a href="#textareas">Textareas</a></li>
<li><a href="#selects">Selects</a></li>
<li><a href="#layout">Layout</a></li>
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<h2 id="example">Example</h2>
<p>Wrap a pair of <code>&lt;input class=&quot;form-control&quot;&gt;</code> and <code>&lt;label&gt;</code> elements in <code>.form-floating</code> to enable floating labels with Bootstrap&rsquo;s textual form fields. A <code>placeholder</code> is required on each <code>&lt;input&gt;</code> as our method of CSS-only floating labels uses the <code>:placeholder-shown</code> pseudo-element. Also note that the <code>&lt;input&gt;</code> must come first so we can utilize a sibling selector (e.g., <code>~</code>).</p>
<div class="bd-example">
<div class="form-floating mb-3">
<input type="email" class="form-control" id="floatingInput" placeholder="name@example.com">
<label for="floatingInput">Email address</label>
</div>
<div class="form-floating">
<input type="password" class="form-control" id="floatingPassword" placeholder="Password">
<label for="floatingPassword">Password</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;email&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingInput&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;name@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingInput&#34;</span><span class="p">&gt;</span>Email address<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;password&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingPassword&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Password&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingPassword&#34;</span><span class="p">&gt;</span>Password<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<p>When there&rsquo;s a <code>value</code> already defined, <code>&lt;label&gt;</code>s will automatically adjust to their floated position.</p>
<div class="bd-example">
<form class="form-floating">
<input type="email" class="form-control" id="floatingInputValue" placeholder="name@example.com" value="test@example.com">
<label for="floatingInputValue">Input with value</label>
</form>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;email&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingInputValue&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;name@example.com&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;test@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingInputValue&#34;</span><span class="p">&gt;</span>Input with value<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">form</span><span class="p">&gt;</span></code></pre></div>
<p>Form validation styles also work as expected.</p>
<div class="bd-example">
<form class="form-floating">
<input type="email" class="form-control is-invalid" id="floatingInputInvalid" placeholder="name@example.com" value="test@example.com">
<label for="floatingInputInvalid">Invalid input</label>
</form>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;email&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control is-invalid&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingInputInvalid&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;name@example.com&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;test@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingInputInvalid&#34;</span><span class="p">&gt;</span>Invalid input<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">form</span><span class="p">&gt;</span></code></pre></div>
<h2 id="textareas">Textareas</h2>
<p>By default, <code>&lt;textarea&gt;</code>s with <code>.form-control</code> will be the same height as <code>&lt;input&gt;</code>s.</p>
<div class="bd-example">
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea"></textarea>
<label for="floatingTextarea">Comments</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">textarea</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Leave a comment here&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingTextarea&#34;</span><span class="p">&gt;&lt;/</span><span class="nt">textarea</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingTextarea&#34;</span><span class="p">&gt;</span>Comments<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<p>To set a custom height on your <code>&lt;textarea&gt;</code>, do not use the <code>rows</code> attribute. Instead, set an explicit <code>height</code> (either inline or via custom CSS).</p>
<div class="bd-example">
<div class="form-floating">
<textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2" style="height: 100px"></textarea>
<label for="floatingTextarea2">Comments</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">textarea</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Leave a comment here&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingTextarea2&#34;</span> <span class="na">style</span><span class="o">=</span><span class="s">&#34;height: 100px&#34;</span><span class="p">&gt;&lt;/</span><span class="nt">textarea</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingTextarea2&#34;</span><span class="p">&gt;</span>Comments<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="selects">Selects</h2>
<p>Other than <code>.form-control</code>, floating labels are only available on <code>.form-select</code>s. They work in the same way, but unlike <code>&lt;input&gt;</code>s, they&rsquo;ll always show the <code>&lt;label&gt;</code> in its floated state. <strong>Selects with <code>size</code> and <code>multiple</code> are not supported.</strong></p>
<div class="bd-example">
<div class="form-floating">
<select class="form-select" id="floatingSelect" aria-label="Floating label select example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
<label for="floatingSelect">Works with selects</label>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingSelect&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;Floating label select example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingSelect&#34;</span><span class="p">&gt;</span>Works with selects<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="layout">Layout</h2>
<p>When working with the Bootstrap grid system, be sure to place form elements within column classes.</p>
<div class="bd-example">
<div class="row g-2">
<div class="col-md">
<div class="form-floating">
<input type="email" class="form-control" id="floatingInputGrid" placeholder="name@example.com" value="mdo@example.com">
<label for="floatingInputGrid">Email address</label>
</div>
</div>
<div class="col-md">
<div class="form-floating">
<select class="form-select" id="floatingSelectGrid" aria-label="Floating label select example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
<label for="floatingSelectGrid">Works with selects</label>
</div>
</div>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;row g-2&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-md&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;email&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingInputGrid&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;name@example.com&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;mdo@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingInputGrid&#34;</span><span class="p">&gt;</span>Email address<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-md&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-floating&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;floatingSelectGrid&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;Floating label select example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;floatingSelectGrid&#34;</span><span class="p">&gt;</span>Works with selects<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sass">Sass</h2>
<h3 id="variables">Variables</h3>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-floating-height</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="mi">3</span><span class="mf">.5</span><span class="kt">rem</span><span class="o">,</span> <span class="nv">$input-height-border</span><span class="p">);</span>
<span class="nv">$form-floating-line-height</span><span class="o">:</span> <span class="mi">1</span><span class="mf">.25</span><span class="p">;</span>
<span class="nv">$form-floating-padding-x</span><span class="o">:</span> <span class="nv">$input-padding-x</span><span class="p">;</span>
<span class="nv">$form-floating-padding-y</span><span class="o">:</span> <span class="mi">1</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-floating-input-padding-t</span><span class="o">:</span> <span class="mi">1</span><span class="mf">.625</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-floating-input-padding-b</span><span class="o">:</span> <span class="mf">.625</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-floating-label-opacity</span><span class="o">:</span> <span class="mf">.65</span><span class="p">;</span>
<span class="nv">$form-floating-label-transform</span><span class="o">:</span> <span class="nf">scale</span><span class="p">(</span><span class="mf">.85</span><span class="p">)</span> <span class="nf">translateY</span><span class="p">(</span><span class="o">-</span><span class="mf">.5</span><span class="kt">rem</span><span class="p">)</span> <span class="nf">translateX</span><span class="p">(</span><span class="mf">.15</span><span class="kt">rem</span><span class="p">);</span>
<span class="nv">$form-floating-transition</span><span class="o">:</span> <span class="ni">opacity</span> <span class="mf">.1</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="o">,</span> <span class="ni">transform</span> <span class="mf">.1</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="p">;</span>
</code></pre></div>
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<li><a href="/docs/5.1/helpers/clearfix/" class="d-inline-flex align-items-center rounded">Clearfix</a></li>
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<li><a href="/docs/5.1/helpers/ratio/" class="d-inline-flex align-items-center rounded">Ratio</a></li>
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<li class="mb-1">
<button class="btn d-inline-flex align-items-center rounded collapsed" data-bs-toggle="collapse" data-bs-target="#utilities-collapse" aria-expanded="false">
Utilities
</button>
<div class="collapse" id="utilities-collapse">
<ul class="list-unstyled fw-normal pb-1 small">
<li><a href="/docs/5.1/utilities/api/" class="d-inline-flex align-items-center rounded">API</a></li>
<li><a href="/docs/5.1/utilities/background/" class="d-inline-flex align-items-center rounded">Background</a></li>
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</aside>
<main class="bd-main order-1">
<div class="bd-intro ps-lg-4">
<div class="d-md-flex flex-md-row-reverse align-items-center justify-content-between">
<a class="btn btn-sm btn-bd-light mb-2 mb-md-0" href="https://github.com/twbs/bootstrap/blob/main/site/content/docs/5.1/forms/form-control.md" title="View and edit this file on GitHub" target="_blank" rel="noopener">View on GitHub</a>
<h1 class="bd-title" id="content">Form controls</h1>
</div>
<p class="bd-lead">Give textual form controls like <code>&lt;input&gt;</code>s and <code>&lt;textarea&gt;</code>s an upgrade with custom styles, sizing, focus states, and more.</p>
<script async src="https://cdn.carbonads.com/carbon.js?serve=CKYIKKJL&placement=getbootstrapcom" id="_carbonads_js"></script>
</div>
<div class="bd-toc mt-4 mb-5 my-md-0 ps-xl-3 mb-lg-5 text-muted">
<strong class="d-block h6 my-2 pb-2 border-bottom">On this page</strong>
<nav id="TableOfContents">
<ul>
<li><a href="#example">Example</a></li>
<li><a href="#sizing">Sizing</a></li>
<li><a href="#disabled">Disabled</a></li>
<li><a href="#readonly">Readonly</a></li>
<li><a href="#readonly-plain-text">Readonly plain text</a></li>
<li><a href="#file-input">File input</a></li>
<li><a href="#color">Color</a></li>
<li><a href="#datalists">Datalists</a></li>
<li><a href="#sass">Sass</a>
<ul>
<li><a href="#variables">Variables</a></li>
</ul>
</li>
</ul>
</nav>
</div>
<div class="bd-content ps-lg-4">
<h2 id="example">Example</h2>
<div class="bd-example">
<div class="mb-3">
<label for="exampleFormControlInput1" class="form-label">Email address</label>
<input type="email" class="form-control" id="exampleFormControlInput1" placeholder="name@example.com">
</div>
<div class="mb-3">
<label for="exampleFormControlTextarea1" class="form-label">Example textarea</label>
<textarea class="form-control" id="exampleFormControlTextarea1" rows="3"></textarea>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleFormControlInput1&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Email address<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;email&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleFormControlInput1&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;name@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleFormControlTextarea1&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Example textarea<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">textarea</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleFormControlTextarea1&#34;</span> <span class="na">rows</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;&lt;/</span><span class="nt">textarea</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sizing">Sizing</h2>
<p>Set heights using classes like <code>.form-control-lg</code> and <code>.form-control-sm</code>.</p>
<div class="bd-example">
<input class="form-control form-control-lg" type="text" placeholder=".form-control-lg" aria-label=".form-control-lg example">
<input class="form-control" type="text" placeholder="Default input" aria-label="default input example">
<input class="form-control form-control-sm" type="text" placeholder=".form-control-sm" aria-label=".form-control-sm example">
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control form-control-lg&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;.form-control-lg&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;.form-control-lg example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Default input&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;default input example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control form-control-sm&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;.form-control-sm&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;.form-control-sm example&#34;</span><span class="p">&gt;</span></code></pre></div>
<h2 id="disabled">Disabled</h2>
<p>Add the <code>disabled</code> boolean attribute on an input to give it a grayed out appearance and remove pointer events.</p>
<div class="bd-example">
<input class="form-control" type="text" placeholder="Disabled input" aria-label="Disabled input example" disabled>
<input class="form-control" type="text" value="Disabled readonly input" aria-label="Disabled input example" disabled readonly>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Disabled input&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;Disabled input example&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;Disabled readonly input&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;Disabled input example&#34;</span> <span class="na">disabled</span> <span class="na">readonly</span><span class="p">&gt;</span></code></pre></div>
<h2 id="readonly">Readonly</h2>
<p>Add the <code>readonly</code> boolean attribute on an input to prevent modification of the input&rsquo;s value.</p>
<div class="bd-example">
<input class="form-control" type="text" value="Readonly input here..." aria-label="readonly input example" readonly>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;Readonly input here...&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;readonly input example&#34;</span> <span class="na">readonly</span><span class="p">&gt;</span></code></pre></div>
<h2 id="readonly-plain-text">Readonly plain text</h2>
<p>If you want to have <code>&lt;input readonly&gt;</code> elements in your form styled as plain text, use the <code>.form-control-plaintext</code> class to remove the default form field styling and preserve the correct margin and padding.</p>
<div class="bd-example">
<div class="mb-3 row">
<label for="staticEmail" class="col-sm-2 col-form-label">Email</label>
<div class="col-sm-10">
<input type="text" readonly class="form-control-plaintext" id="staticEmail" value="email@example.com">
</div>
</div>
<div class="mb-3 row">
<label for="inputPassword" class="col-sm-2 col-form-label">Password</label>
<div class="col-sm-10">
<input type="password" class="form-control" id="inputPassword">
</div>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"> <span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3 row&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;staticEmail&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-sm-2 col-form-label&#34;</span><span class="p">&gt;</span>Email<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-sm-10&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">readonly</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control-plaintext&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;staticEmail&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;email@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3 row&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inputPassword&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-sm-2 col-form-label&#34;</span><span class="p">&gt;</span>Password<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-sm-10&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;password&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inputPassword&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<div class="bd-example">
<form class="row g-3">
<div class="col-auto">
<label for="staticEmail2" class="visually-hidden">Email</label>
<input type="text" readonly class="form-control-plaintext" id="staticEmail2" value="email@example.com">
</div>
<div class="col-auto">
<label for="inputPassword2" class="visually-hidden">Password</label>
<input type="password" class="form-control" id="inputPassword2" placeholder="Password">
</div>
<div class="col-auto">
<button type="submit" class="btn btn-primary mb-3">Confirm identity</button>
</div>
</form>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;row g-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-auto&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;staticEmail2&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;visually-hidden&#34;</span><span class="p">&gt;</span>Email<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">readonly</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control-plaintext&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;staticEmail2&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;email@example.com&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-auto&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inputPassword2&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;visually-hidden&#34;</span><span class="p">&gt;</span>Password<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;password&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inputPassword2&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Password&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-auto&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">button</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;submit&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-primary mb-3&#34;</span><span class="p">&gt;</span>Confirm identity<span class="p">&lt;/</span><span class="nt">button</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">form</span><span class="p">&gt;</span></code></pre></div>
<h2 id="file-input">File input</h2>
<div class="bd-example">
<div class="mb-3">
<label for="formFile" class="form-label">Default file input example</label>
<input class="form-control" type="file" id="formFile">
</div>
<div class="mb-3">
<label for="formFileMultiple" class="form-label">Multiple files input example</label>
<input class="form-control" type="file" id="formFileMultiple" multiple>
</div>
<div class="mb-3">
<label for="formFileDisabled" class="form-label">Disabled file input example</label>
<input class="form-control" type="file" id="formFileDisabled" disabled>
</div>
<div class="mb-3">
<label for="formFileSm" class="form-label">Small file input example</label>
<input class="form-control form-control-sm" id="formFileSm" type="file">
</div>
<div>
<label for="formFileLg" class="form-label">Large file input example</label>
<input class="form-control form-control-lg" id="formFileLg" type="file">
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;formFile&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Default file input example<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;file&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;formFile&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;formFileMultiple&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Multiple files input example<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;file&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;formFileMultiple&#34;</span> <span class="na">multiple</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;formFileDisabled&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Disabled file input example<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;file&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;formFileDisabled&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;formFileSm&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Small file input example<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control form-control-sm&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;formFileSm&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;file&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;formFileLg&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Large file input example<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control form-control-lg&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;formFileLg&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;file&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="color">Color</h2>
<div class="bd-example">
<label for="exampleColorInput" class="form-label">Color picker</label>
<input type="color" class="form-control form-control-color" id="exampleColorInput" value="#563d7c" title="Choose your color">
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleColorInput&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Color picker<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;color&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control form-control-color&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleColorInput&#34;</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;#563d7c&#34;</span> <span class="na">title</span><span class="o">=</span><span class="s">&#34;Choose your color&#34;</span><span class="p">&gt;</span></code></pre></div>
<h2 id="datalists">Datalists</h2>
<p>Datalists allow you to create a group of <code>&lt;option&gt;</code>s that can be accessed (and autocompleted) from within an <code>&lt;input&gt;</code>. These are similar to <code>&lt;select&gt;</code> elements, but come with more menu styling limitations and differences. While most browsers and operating systems include some support for <code>&lt;datalist&gt;</code> elements, their styling is inconsistent at best.</p>
<p>Learn more about <a href="https://caniuse.com/datalist">support for datalist elements</a>.</p>
<div class="bd-example">
<label for="exampleDataList" class="form-label">Datalist example</label>
<input class="form-control" list="datalistOptions" id="exampleDataList" placeholder="Type to search...">
<datalist id="datalistOptions">
<option value="San Francisco">
<option value="New York">
<option value="Seattle">
<option value="Los Angeles">
<option value="Chicago">
</datalist>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleDataList&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Datalist example<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">list</span><span class="o">=</span><span class="s">&#34;datalistOptions&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleDataList&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Type to search...&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">datalist</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;datalistOptions&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;San Francisco&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;New York&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;Seattle&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;Los Angeles&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;Chicago&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">datalist</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sass">Sass</h2>
<h3 id="variables">Variables</h3>
<p><code>$input-*</code> are shared across most of our form controls (and not buttons).</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$input-padding-y</span><span class="o">:</span> <span class="nv">$input-btn-padding-y</span><span class="p">;</span>
<span class="nv">$input-padding-x</span><span class="o">:</span> <span class="nv">$input-btn-padding-x</span><span class="p">;</span>
<span class="nv">$input-font-family</span><span class="o">:</span> <span class="nv">$input-btn-font-family</span><span class="p">;</span>
<span class="nv">$input-font-size</span><span class="o">:</span> <span class="nv">$input-btn-font-size</span><span class="p">;</span>
<span class="nv">$input-font-weight</span><span class="o">:</span> <span class="nv">$font-weight-base</span><span class="p">;</span>
<span class="nv">$input-line-height</span><span class="o">:</span> <span class="nv">$input-btn-line-height</span><span class="p">;</span>
<span class="nv">$input-padding-y-sm</span><span class="o">:</span> <span class="nv">$input-btn-padding-y-sm</span><span class="p">;</span>
<span class="nv">$input-padding-x-sm</span><span class="o">:</span> <span class="nv">$input-btn-padding-x-sm</span><span class="p">;</span>
<span class="nv">$input-font-size-sm</span><span class="o">:</span> <span class="nv">$input-btn-font-size-sm</span><span class="p">;</span>
<span class="nv">$input-padding-y-lg</span><span class="o">:</span> <span class="nv">$input-btn-padding-y-lg</span><span class="p">;</span>
<span class="nv">$input-padding-x-lg</span><span class="o">:</span> <span class="nv">$input-btn-padding-x-lg</span><span class="p">;</span>
<span class="nv">$input-font-size-lg</span><span class="o">:</span> <span class="nv">$input-btn-font-size-lg</span><span class="p">;</span>
<span class="nv">$input-bg</span><span class="o">:</span> <span class="nv">$body-bg</span><span class="p">;</span>
<span class="nv">$input-disabled-bg</span><span class="o">:</span> <span class="nv">$gray-200</span><span class="p">;</span>
<span class="nv">$input-disabled-border-color</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$input-color</span><span class="o">:</span> <span class="nv">$body-color</span><span class="p">;</span>
<span class="nv">$input-border-color</span><span class="o">:</span> <span class="nv">$gray-400</span><span class="p">;</span>
<span class="nv">$input-border-width</span><span class="o">:</span> <span class="nv">$input-btn-border-width</span><span class="p">;</span>
<span class="nv">$input-box-shadow</span><span class="o">:</span> <span class="nv">$box-shadow-inset</span><span class="p">;</span>
<span class="nv">$input-border-radius</span><span class="o">:</span> <span class="nv">$border-radius</span><span class="p">;</span>
<span class="nv">$input-border-radius-sm</span><span class="o">:</span> <span class="nv">$border-radius-sm</span><span class="p">;</span>
<span class="nv">$input-border-radius-lg</span><span class="o">:</span> <span class="nv">$border-radius-lg</span><span class="p">;</span>
<span class="nv">$input-focus-bg</span><span class="o">:</span> <span class="nv">$input-bg</span><span class="p">;</span>
<span class="nv">$input-focus-border-color</span><span class="o">:</span> <span class="nf">tint-color</span><span class="p">(</span><span class="nv">$component-active-bg</span><span class="o">,</span> <span class="mi">50</span><span class="kt">%</span><span class="p">);</span>
<span class="nv">$input-focus-color</span><span class="o">:</span> <span class="nv">$input-color</span><span class="p">;</span>
<span class="nv">$input-focus-width</span><span class="o">:</span> <span class="nv">$input-btn-focus-width</span><span class="p">;</span>
<span class="nv">$input-focus-box-shadow</span><span class="o">:</span> <span class="nv">$input-btn-focus-box-shadow</span><span class="p">;</span>
<span class="nv">$input-placeholder-color</span><span class="o">:</span> <span class="nv">$gray-600</span><span class="p">;</span>
<span class="nv">$input-plaintext-color</span><span class="o">:</span> <span class="nv">$body-color</span><span class="p">;</span>
<span class="nv">$input-height-border</span><span class="o">:</span> <span class="nv">$input-border-width</span> <span class="o">*</span> <span class="mi">2</span><span class="p">;</span>
<span class="nv">$input-height-inner</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-line-height</span> <span class="o">*</span> <span class="mi">1</span><span class="kt">em</span><span class="o">,</span> <span class="nv">$input-padding-y</span> <span class="o">*</span> <span class="mi">2</span><span class="p">);</span>
<span class="nv">$input-height-inner-half</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-line-height</span> <span class="o">*</span> <span class="mf">.5</span><span class="kt">em</span><span class="o">,</span> <span class="nv">$input-padding-y</span><span class="p">);</span>
<span class="nv">$input-height-inner-quarter</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-line-height</span> <span class="o">*</span> <span class="mf">.25</span><span class="kt">em</span><span class="o">,</span> <span class="nv">$input-padding-y</span> <span class="o">*</span> <span class="mf">.5</span><span class="p">);</span>
<span class="nv">$input-height</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-line-height</span> <span class="o">*</span> <span class="mi">1</span><span class="kt">em</span><span class="o">,</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-padding-y</span> <span class="o">*</span> <span class="mi">2</span><span class="o">,</span> <span class="nv">$input-height-border</span><span class="o">,</span> <span class="n">false</span><span class="p">));</span>
<span class="nv">$input-height-sm</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-line-height</span> <span class="o">*</span> <span class="mi">1</span><span class="kt">em</span><span class="o">,</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-padding-y-sm</span> <span class="o">*</span> <span class="mi">2</span><span class="o">,</span> <span class="nv">$input-height-border</span><span class="o">,</span> <span class="n">false</span><span class="p">));</span>
<span class="nv">$input-height-lg</span><span class="o">:</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-line-height</span> <span class="o">*</span> <span class="mi">1</span><span class="kt">em</span><span class="o">,</span> <span class="nf">add</span><span class="p">(</span><span class="nv">$input-padding-y-lg</span> <span class="o">*</span> <span class="mi">2</span><span class="o">,</span> <span class="nv">$input-height-border</span><span class="o">,</span> <span class="n">false</span><span class="p">));</span>
<span class="nv">$input-transition</span><span class="o">:</span> <span class="n">border-color</span> <span class="mf">.15</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="o">,</span> <span class="n">box-shadow</span> <span class="mf">.15</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="p">;</span>
<span class="nv">$form-color-width</span><span class="o">:</span> <span class="mi">3</span><span class="kt">rem</span><span class="p">;</span>
</code></pre></div>
<p><code>$form-label-*</code> and <code>$form-text-*</code> are for our <code>&lt;label&gt;</code>s and <code>.form-text</code> component.</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-label-margin-bottom</span><span class="o">:</span> <span class="mf">.5</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-label-font-size</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-label-font-style</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-label-font-weight</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-label-color</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
</code></pre></div>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-text-margin-top</span><span class="o">:</span> <span class="mf">.25</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-text-font-size</span><span class="o">:</span> <span class="nv">$small-font-size</span><span class="p">;</span>
<span class="nv">$form-text-font-style</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-text-font-weight</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-text-color</span><span class="o">:</span> <span class="nv">$text-muted</span><span class="p">;</span>
</code></pre></div>
<p><code>$form-file-*</code> are for file input.</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-file-button-color</span><span class="o">:</span> <span class="nv">$input-color</span><span class="p">;</span>
<span class="nv">$form-file-button-bg</span><span class="o">:</span> <span class="nv">$input-group-addon-bg</span><span class="p">;</span>
<span class="nv">$form-file-button-hover-bg</span><span class="o">:</span> <span class="nf">shade-color</span><span class="p">(</span><span class="nv">$form-file-button-bg</span><span class="o">,</span> <span class="mi">5</span><span class="kt">%</span><span class="p">);</span>
</code></pre></div>
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<li><a href="/docs/5.1/layout/containers/" class="d-inline-flex align-items-center rounded">Containers</a></li>
<li><a href="/docs/5.1/layout/grid/" class="d-inline-flex align-items-center rounded">Grid</a></li>
<li><a href="/docs/5.1/layout/columns/" class="d-inline-flex align-items-center rounded">Columns</a></li>
<li><a href="/docs/5.1/layout/gutters/" class="d-inline-flex align-items-center rounded">Gutters</a></li>
<li><a href="/docs/5.1/layout/utilities/" class="d-inline-flex align-items-center rounded">Utilities</a></li>
<li><a href="/docs/5.1/layout/z-index/" class="d-inline-flex align-items-center rounded">Z-index</a></li>
<li><a href="/docs/5.1/layout/css-grid/" class="d-inline-flex align-items-center rounded">CSS Grid</a></li>
</ul>
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<li class="mb-1">
<button class="btn d-inline-flex align-items-center rounded collapsed" data-bs-toggle="collapse" data-bs-target="#content-collapse" aria-expanded="false">
Content
</button>
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<ul class="list-unstyled fw-normal pb-1 small">
<li><a href="/docs/5.1/content/reboot/" class="d-inline-flex align-items-center rounded">Reboot</a></li>
<li><a href="/docs/5.1/content/typography/" class="d-inline-flex align-items-center rounded">Typography</a></li>
<li><a href="/docs/5.1/content/images/" class="d-inline-flex align-items-center rounded">Images</a></li>
<li><a href="/docs/5.1/content/tables/" class="d-inline-flex align-items-center rounded">Tables</a></li>
<li><a href="/docs/5.1/content/figures/" class="d-inline-flex align-items-center rounded">Figures</a></li>
</ul>
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<li class="mb-1">
<button class="btn d-inline-flex align-items-center rounded" data-bs-toggle="collapse" data-bs-target="#forms-collapse" aria-expanded="true" aria-current="true">
Forms
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<div class="collapse show" id="forms-collapse">
<ul class="list-unstyled fw-normal pb-1 small">
<li><a href="/docs/5.1/forms/overview/" class="d-inline-flex align-items-center rounded active" aria-current="page">Overview</a></li>
<li><a href="/docs/5.1/forms/form-control/" class="d-inline-flex align-items-center rounded">Form control</a></li>
<li><a href="/docs/5.1/forms/select/" class="d-inline-flex align-items-center rounded">Select</a></li>
<li><a href="/docs/5.1/forms/checks-radios/" class="d-inline-flex align-items-center rounded">Checks &amp; radios</a></li>
<li><a href="/docs/5.1/forms/range/" class="d-inline-flex align-items-center rounded">Range</a></li>
<li><a href="/docs/5.1/forms/input-group/" class="d-inline-flex align-items-center rounded">Input group</a></li>
<li><a href="/docs/5.1/forms/floating-labels/" class="d-inline-flex align-items-center rounded">Floating labels</a></li>
<li><a href="/docs/5.1/forms/layout/" class="d-inline-flex align-items-center rounded">Layout</a></li>
<li><a href="/docs/5.1/forms/validation/" class="d-inline-flex align-items-center rounded">Validation</a></li>
</ul>
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<li class="mb-1">
<button class="btn d-inline-flex align-items-center rounded collapsed" data-bs-toggle="collapse" data-bs-target="#components-collapse" aria-expanded="false">
Components
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<ul class="list-unstyled fw-normal pb-1 small">
<li><a href="/docs/5.1/components/accordion/" class="d-inline-flex align-items-center rounded">Accordion</a></li>
<li><a href="/docs/5.1/components/alerts/" class="d-inline-flex align-items-center rounded">Alerts</a></li>
<li><a href="/docs/5.1/components/badge/" class="d-inline-flex align-items-center rounded">Badge</a></li>
<li><a href="/docs/5.1/components/breadcrumb/" class="d-inline-flex align-items-center rounded">Breadcrumb</a></li>
<li><a href="/docs/5.1/components/buttons/" class="d-inline-flex align-items-center rounded">Buttons</a></li>
<li><a href="/docs/5.1/components/button-group/" class="d-inline-flex align-items-center rounded">Button group</a></li>
<li><a href="/docs/5.1/components/card/" class="d-inline-flex align-items-center rounded">Card</a></li>
<li><a href="/docs/5.1/components/carousel/" class="d-inline-flex align-items-center rounded">Carousel</a></li>
<li><a href="/docs/5.1/components/close-button/" class="d-inline-flex align-items-center rounded">Close button</a></li>
<li><a href="/docs/5.1/components/collapse/" class="d-inline-flex align-items-center rounded">Collapse</a></li>
<li><a href="/docs/5.1/components/dropdowns/" class="d-inline-flex align-items-center rounded">Dropdowns</a></li>
<li><a href="/docs/5.1/components/list-group/" class="d-inline-flex align-items-center rounded">List group</a></li>
<li><a href="/docs/5.1/components/modal/" class="d-inline-flex align-items-center rounded">Modal</a></li>
<li><a href="/docs/5.1/components/navs-tabs/" class="d-inline-flex align-items-center rounded">Navs &amp; tabs</a></li>
<li><a href="/docs/5.1/components/navbar/" class="d-inline-flex align-items-center rounded">Navbar</a></li>
<li><a href="/docs/5.1/components/offcanvas/" class="d-inline-flex align-items-center rounded">Offcanvas</a></li>
<li><a href="/docs/5.1/components/pagination/" class="d-inline-flex align-items-center rounded">Pagination</a></li>
<li><a href="/docs/5.1/components/placeholders/" class="d-inline-flex align-items-center rounded">Placeholders</a></li>
<li><a href="/docs/5.1/components/popovers/" class="d-inline-flex align-items-center rounded">Popovers</a></li>
<li><a href="/docs/5.1/components/progress/" class="d-inline-flex align-items-center rounded">Progress</a></li>
<li><a href="/docs/5.1/components/scrollspy/" class="d-inline-flex align-items-center rounded">Scrollspy</a></li>
<li><a href="/docs/5.1/components/spinners/" class="d-inline-flex align-items-center rounded">Spinners</a></li>
<li><a href="/docs/5.1/components/toasts/" class="d-inline-flex align-items-center rounded">Toasts</a></li>
<li><a href="/docs/5.1/components/tooltips/" class="d-inline-flex align-items-center rounded">Tooltips</a></li>
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</li>
<li class="mb-1">
<button class="btn d-inline-flex align-items-center rounded collapsed" data-bs-toggle="collapse" data-bs-target="#helpers-collapse" aria-expanded="false">
Helpers
</button>
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<ul class="list-unstyled fw-normal pb-1 small">
<li><a href="/docs/5.1/helpers/clearfix/" class="d-inline-flex align-items-center rounded">Clearfix</a></li>
<li><a href="/docs/5.1/helpers/colored-links/" class="d-inline-flex align-items-center rounded">Colored links</a></li>
<li><a href="/docs/5.1/helpers/ratio/" class="d-inline-flex align-items-center rounded">Ratio</a></li>
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<li><a href="/docs/5.1/helpers/stacks/" class="d-inline-flex align-items-center rounded">Stacks</a></li>
<li><a href="/docs/5.1/helpers/visually-hidden/" class="d-inline-flex align-items-center rounded">Visually hidden</a></li>
<li><a href="/docs/5.1/helpers/stretched-link/" class="d-inline-flex align-items-center rounded">Stretched link</a></li>
<li><a href="/docs/5.1/helpers/text-truncation/" class="d-inline-flex align-items-center rounded">Text truncation</a></li>
<li><a href="/docs/5.1/helpers/vertical-rule/" class="d-inline-flex align-items-center rounded">Vertical rule</a></li>
</ul>
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</li>
<li class="mb-1">
<button class="btn d-inline-flex align-items-center rounded collapsed" data-bs-toggle="collapse" data-bs-target="#utilities-collapse" aria-expanded="false">
Utilities
</button>
<div class="collapse" id="utilities-collapse">
<ul class="list-unstyled fw-normal pb-1 small">
<li><a href="/docs/5.1/utilities/api/" class="d-inline-flex align-items-center rounded">API</a></li>
<li><a href="/docs/5.1/utilities/background/" class="d-inline-flex align-items-center rounded">Background</a></li>
<li><a href="/docs/5.1/utilities/borders/" class="d-inline-flex align-items-center rounded">Borders</a></li>
<li><a href="/docs/5.1/utilities/colors/" class="d-inline-flex align-items-center rounded">Colors</a></li>
<li><a href="/docs/5.1/utilities/display/" class="d-inline-flex align-items-center rounded">Display</a></li>
<li><a href="/docs/5.1/utilities/flex/" class="d-inline-flex align-items-center rounded">Flex</a></li>
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<li><a href="/docs/5.1/utilities/shadows/" class="d-inline-flex align-items-center rounded">Shadows</a></li>
<li><a href="/docs/5.1/utilities/sizing/" class="d-inline-flex align-items-center rounded">Sizing</a></li>
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<li><a href="/docs/5.1/utilities/text/" class="d-inline-flex align-items-center rounded">Text</a></li>
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Extend
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<li><a href="/docs/5.1/extend/approach/" class="d-inline-flex align-items-center rounded">Approach</a></li>
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About
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<li class="my-3 mx-4 border-top"></li>
<li>
<a href="/docs/5.1/migration/" class="d-inline-flex align-items-center rounded">
Migration
</a>
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</nav>
</aside>
<main class="bd-main order-1">
<div class="bd-intro ps-lg-4">
<div class="d-md-flex flex-md-row-reverse align-items-center justify-content-between">
<a class="btn btn-sm btn-bd-light mb-2 mb-md-0" href="https://github.com/twbs/bootstrap/blob/main/site/content/docs/5.1/forms/overview.md" title="View and edit this file on GitHub" target="_blank" rel="noopener">View on GitHub</a>
<h1 class="bd-title" id="content">Forms</h1>
</div>
<p class="bd-lead">Examples and usage guidelines for form control styles, layout options, and custom components for creating a wide variety of forms.</p>
<script async src="https://cdn.carbonads.com/carbon.js?serve=CKYIKKJL&placement=getbootstrapcom" id="_carbonads_js"></script>
</div>
<div class="bd-toc mt-4 mb-5 my-md-0 ps-xl-3 mb-lg-5 text-muted">
<strong class="d-block h6 my-2 pb-2 border-bottom">On this page</strong>
<nav id="TableOfContents">
<ul>
<li><a href="#overview">Overview</a></li>
<li><a href="#form-text">Form text</a></li>
<li><a href="#disabled-forms">Disabled forms</a></li>
<li><a href="#accessibility">Accessibility</a></li>
<li><a href="#sass">Sass</a>
<ul>
<li><a href="#variables">Variables</a></li>
</ul>
</li>
</ul>
</nav>
</div>
<div class="bd-content ps-lg-4">
<div class="row g-3">
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../form-control/">
<strong class="d-block h5 mb-0">Form control</strong>
<span class="text-secondary">Style textual inputs and textareas with support for multiple states.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../select/">
<strong class="d-block h5 mb-0">Select</strong>
<span class="text-secondary">Improve browser default select elements with a custom initial appearance.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../checks-radios/">
<strong class="d-block h5 mb-0">Checks &amp; radios</strong>
<span class="text-secondary">Use our custom radio buttons and checkboxes in forms for selecting input options.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../range/">
<strong class="d-block h5 mb-0">Range</strong>
<span class="text-secondary">Replace browser default range inputs with our custom version.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../input-group/">
<strong class="d-block h5 mb-0">Input group</strong>
<span class="text-secondary">Attach labels and buttons to your inputs for increased semantic value.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../floating-labels/">
<strong class="d-block h5 mb-0">Floating labels</strong>
<span class="text-secondary">Create beautifully simple form labels that float over your input fields.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../layout/">
<strong class="d-block h5 mb-0">Layout</strong>
<span class="text-secondary">Create inline, horizontal, or complex grid-based layouts with your forms.</span>
</a>
</div>
<div class="col-md-6">
<a class="d-block text-decoration-none" href="../validation/">
<strong class="d-block h5 mb-0">Validation</strong>
<span class="text-secondary">Validate your forms with custom or native validation behaviors and styles.</span>
</a>
</div>
</div>
<h2 id="overview">Overview</h2>
<p>Bootstrap&rsquo;s form controls expand on <a href="/docs/5.1/content/reboot/#forms">our Rebooted form styles</a> with classes. Use these classes to opt into their customized displays for a more consistent rendering across browsers and devices.</p>
<p>Be sure to use an appropriate <code>type</code> attribute on all inputs (e.g., <code>email</code> for email address or <code>number</code> for numerical information) to take advantage of newer input controls like email verification, number selection, and more.</p>
<p>Here&rsquo;s a quick example to demonstrate Bootstrap&rsquo;s form styles. Keep reading for documentation on required classes, form layout, and more.</p>
<div class="bd-example">
<form>
<div class="mb-3">
<label for="exampleInputEmail1" class="form-label">Email address</label>
<input type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp">
<div id="emailHelp" class="form-text">We'll never share your email with anyone else.</div>
</div>
<div class="mb-3">
<label for="exampleInputPassword1" class="form-label">Password</label>
<input type="password" class="form-control" id="exampleInputPassword1">
</div>
<div class="mb-3 form-check">
<input type="checkbox" class="form-check-input" id="exampleCheck1">
<label class="form-check-label" for="exampleCheck1">Check me out</label>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">form</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleInputEmail1&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Email address<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;email&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleInputEmail1&#34;</span> <span class="na">aria-describedby</span><span class="o">=</span><span class="s">&#34;emailHelp&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;emailHelp&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-text&#34;</span><span class="p">&gt;</span>We&#39;ll never share your email with anyone else.<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleInputPassword1&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Password<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;password&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleInputPassword1&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3 form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;exampleCheck1&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;exampleCheck1&#34;</span><span class="p">&gt;</span>Check me out<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">button</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;submit&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-primary&#34;</span><span class="p">&gt;</span>Submit<span class="p">&lt;/</span><span class="nt">button</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">form</span><span class="p">&gt;</span></code></pre></div>
<h2 id="form-text">Form text</h2>
<p>Block-level or inline-level form text can be created using <code>.form-text</code>.</p>
<div class="bd-callout bd-callout-warning">
<h5 id="associating-form-text-with-form-controls">Associating form text with form controls</h5>
<p>Form text should be explicitly associated with the form control it relates to using the <code>aria-describedby</code> attribute. This will ensure that assistive technologies—such as screen readers—will announce this form text when the user focuses or enters the control.
</div>
<p>Form text below inputs can be styled with <code>.form-text</code>. If a block-level element will be used, a top margin is added for easy spacing from the inputs above.</p>
<div class="bd-example">
<label for="inputPassword5" class="form-label">Password</label>
<input type="password" id="inputPassword5" class="form-control" aria-describedby="passwordHelpBlock">
<div id="passwordHelpBlock" class="form-text">
Your password must be 8-20 characters long, contain letters and numbers, and must not contain spaces, special characters, or emoji.
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inputPassword5&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Password<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;password&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inputPassword5&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">aria-describedby</span><span class="o">=</span><span class="s">&#34;passwordHelpBlock&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;passwordHelpBlock&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-text&#34;</span><span class="p">&gt;</span>
Your password must be 8-20 characters long, contain letters and numbers, and must not contain spaces, special characters, or emoji.
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<p>Inline text can use any typical inline HTML element (be it a <code>&lt;span&gt;</code>, <code>&lt;small&gt;</code>, or something else) with nothing more than the <code>.form-text</code> class.</p>
<div class="bd-example">
<div class="row g-3 align-items-center">
<div class="col-auto">
<label for="inputPassword6" class="col-form-label">Password</label>
</div>
<div class="col-auto">
<input type="password" id="inputPassword6" class="form-control" aria-describedby="passwordHelpInline">
</div>
<div class="col-auto">
<span id="passwordHelpInline" class="form-text">
Must be 8-20 characters long.
</span>
</div>
</div>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;row g-3 align-items-center&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-auto&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;inputPassword6&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-form-label&#34;</span><span class="p">&gt;</span>Password<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-auto&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;password&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;inputPassword6&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">aria-describedby</span><span class="o">=</span><span class="s">&#34;passwordHelpInline&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;col-auto&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">span</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;passwordHelpInline&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-text&#34;</span><span class="p">&gt;</span>
Must be 8-20 characters long.
<span class="p">&lt;/</span><span class="nt">span</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span></code></pre></div>
<h2 id="disabled-forms">Disabled forms</h2>
<p>Add the <code>disabled</code> boolean attribute on an input to prevent user interactions and make it appear lighter.</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;disabledInput&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Disabled input here...&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
</code></pre></div><p>Add the <code>disabled</code> attribute to a <code>&lt;fieldset&gt;</code> to disable all the controls within. Browsers treat all native form controls (<code>&lt;input&gt;</code>, <code>&lt;select&gt;</code>, and <code>&lt;button&gt;</code> elements) inside a <code>&lt;fieldset disabled&gt;</code> as disabled, preventing both keyboard and mouse interactions on them.</p>
<p>However, if your form also includes custom button-like elements such as <code>&lt;a class=&quot;btn btn-*&quot;&gt;...&lt;/a&gt;</code>, these will only be given a style of <code>pointer-events: none</code>, meaning they are still focusable and operable using the keyboard. In this case, you must manually modify these controls by adding <code>tabindex=&quot;-1&quot;</code> to prevent them from receiving focus and <code>aria-disabled=&quot;disabled&quot;</code> to signal their state to assistive technologies.</p>
<div class="bd-example">
<form>
<fieldset disabled>
<legend>Disabled fieldset example</legend>
<div class="mb-3">
<label for="disabledTextInput" class="form-label">Disabled input</label>
<input type="text" id="disabledTextInput" class="form-control" placeholder="Disabled input">
</div>
<div class="mb-3">
<label for="disabledSelect" class="form-label">Disabled select menu</label>
<select id="disabledSelect" class="form-select">
<option>Disabled select</option>
</select>
</div>
<div class="mb-3">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="disabledFieldsetCheck" disabled>
<label class="form-check-label" for="disabledFieldsetCheck">
Can't check this
</label>
</div>
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</fieldset>
</form>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">form</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">fieldset</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">legend</span><span class="p">&gt;</span>Disabled fieldset example<span class="p">&lt;/</span><span class="nt">legend</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;disabledTextInput&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Disabled input<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;text&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;disabledTextInput&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-control&#34;</span> <span class="na">placeholder</span><span class="o">=</span><span class="s">&#34;Disabled input&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;disabledSelect&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Disabled select menu<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">select</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;disabledSelect&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span><span class="p">&gt;</span>Disabled select<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;mb-3&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">div</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-input&#34;</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;checkbox&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;disabledFieldsetCheck&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">label</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-check-label&#34;</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;disabledFieldsetCheck&#34;</span><span class="p">&gt;</span>
Can&#39;t check this
<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">div</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">button</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;submit&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;btn btn-primary&#34;</span><span class="p">&gt;</span>Submit<span class="p">&lt;/</span><span class="nt">button</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">fieldset</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">form</span><span class="p">&gt;</span></code></pre></div>
<h2 id="accessibility">Accessibility</h2>
<p>Ensure that all form controls have an appropriate accessible name so that their purpose can be conveyed to users of assistive technologies. The simplest way to achieve this is to use a <code>&lt;label&gt;</code> element, or—in the case of buttons—to include sufficiently descriptive text as part of the <code>&lt;button&gt;...&lt;/button&gt;</code> content.</p>
<p>For situations where it&rsquo;s not possible to include a visible <code>&lt;label&gt;</code> or appropriate text content, there are alternative ways of still providing an accessible name, such as:</p>
<ul>
<li><code>&lt;label&gt;</code> elements hidden using the <code>.visually-hidden</code> class</li>
<li>Pointing to an existing element that can act as a label using <code>aria-labelledby</code></li>
<li>Providing a <code>title</code> attribute</li>
<li>Explicitly setting the accessible name on an element using <code>aria-label</code></li>
</ul>
<p>If none of these are present, assistive technologies may resort to using the <code>placeholder</code> attribute as a fallback for the accessible name on <code>&lt;input&gt;</code> and <code>&lt;textarea&gt;</code> elements. The examples in this section provide a few suggested, case-specific approaches.</p>
<p>While using visually hidden content (<code>.visually-hidden</code>, <code>aria-label</code>, and even <code>placeholder</code> content, which disappears once a form field has content) will benefit assistive technology users, a lack of visible label text may still be problematic for certain users. Some form of visible label is generally the best approach, both for accessibility and usability.</p>
<h2 id="sass">Sass</h2>
<p>Many form variables are set at a general level to be re-used and extended by individual form components. You&rsquo;ll see these most often as <code>$btn-input-*</code> and <code>$input-*</code> variables.</p>
<h3 id="variables">Variables</h3>
<p><code>$btn-input-*</code> variables are shared global variables between our <a href="/docs/5.1/components/buttons/">buttons</a> and our form components. You&rsquo;ll find these frequently reassigned as values to other component-specific variables.</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$input-btn-padding-y</span><span class="o">:</span> <span class="mf">.375</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-padding-x</span><span class="o">:</span> <span class="mf">.75</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-font-family</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$input-btn-font-size</span><span class="o">:</span> <span class="nv">$font-size-base</span><span class="p">;</span>
<span class="nv">$input-btn-line-height</span><span class="o">:</span> <span class="nv">$line-height-base</span><span class="p">;</span>
<span class="nv">$input-btn-focus-width</span><span class="o">:</span> <span class="mf">.25</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-focus-color-opacity</span><span class="o">:</span> <span class="mf">.25</span><span class="p">;</span>
<span class="nv">$input-btn-focus-color</span><span class="o">:</span> <span class="nf">rgba</span><span class="p">(</span><span class="nv">$component-active-bg</span><span class="o">,</span> <span class="nv">$input-btn-focus-color-opacity</span><span class="p">);</span>
<span class="nv">$input-btn-focus-blur</span><span class="o">:</span> <span class="mi">0</span><span class="p">;</span>
<span class="nv">$input-btn-focus-box-shadow</span><span class="o">:</span> <span class="mi">0</span> <span class="mi">0</span> <span class="nv">$input-btn-focus-blur</span> <span class="nv">$input-btn-focus-width</span> <span class="nv">$input-btn-focus-color</span><span class="p">;</span>
<span class="nv">$input-btn-padding-y-sm</span><span class="o">:</span> <span class="mf">.25</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-padding-x-sm</span><span class="o">:</span> <span class="mf">.5</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-font-size-sm</span><span class="o">:</span> <span class="nv">$font-size-sm</span><span class="p">;</span>
<span class="nv">$input-btn-padding-y-lg</span><span class="o">:</span> <span class="mf">.5</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-padding-x-lg</span><span class="o">:</span> <span class="mi">1</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$input-btn-font-size-lg</span><span class="o">:</span> <span class="nv">$font-size-lg</span><span class="p">;</span>
<span class="nv">$input-btn-border-width</span><span class="o">:</span> <span class="nv">$border-width</span><span class="p">;</span>
</code></pre></div>
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<h1 class="bd-title" id="content">Range</h1>
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<p class="bd-lead">Use our custom range inputs for consistent cross-browser styling and built-in customization.</p>
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<li><a href="#overview">Overview</a></li>
<li><a href="#disabled">Disabled</a></li>
<li><a href="#min-and-max">Min and max</a></li>
<li><a href="#steps">Steps</a></li>
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<li><a href="#variables">Variables</a></li>
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<h2 id="overview">Overview</h2>
<p>Create custom <code>&lt;input type=&quot;range&quot;&gt;</code> controls with <code>.form-range</code>. The track (the background) and thumb (the value) are both styled to appear the same across browsers. As only Firefox supports &ldquo;filling&rdquo; their track from the left or right of the thumb as a means to visually indicate progress, we do not currently support it.</p>
<div class="bd-example">
<label for="customRange1" class="form-label">Example range</label>
<input type="range" class="form-range" id="customRange1">
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;customRange1&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Example range<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;range&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-range&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;customRange1&#34;</span><span class="p">&gt;</span></code></pre></div>
<h2 id="disabled">Disabled</h2>
<p>Add the <code>disabled</code> boolean attribute on an input to give it a grayed out appearance and remove pointer events.</p>
<div class="bd-example">
<label for="disabledRange" class="form-label">Disabled range</label>
<input type="range" class="form-range" id="disabledRange" disabled>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;disabledRange&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Disabled range<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;range&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-range&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;disabledRange&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span></code></pre></div>
<h2 id="min-and-max">Min and max</h2>
<p>Range inputs have implicit values for <code>min</code> and <code>max</code><code>0</code> and <code>100</code>, respectively. You may specify new values for those using the <code>min</code> and <code>max</code> attributes.</p>
<div class="bd-example">
<label for="customRange2" class="form-label">Example range</label>
<input type="range" class="form-range" min="0" max="5" id="customRange2">
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;customRange2&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Example range<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;range&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-range&#34;</span> <span class="na">min</span><span class="o">=</span><span class="s">&#34;0&#34;</span> <span class="na">max</span><span class="o">=</span><span class="s">&#34;5&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;customRange2&#34;</span><span class="p">&gt;</span></code></pre></div>
<h2 id="steps">Steps</h2>
<p>By default, range inputs &ldquo;snap&rdquo; to integer values. To change this, you can specify a <code>step</code> value. In the example below, we double the number of steps by using <code>step=&quot;0.5&quot;</code>.</p>
<div class="bd-example">
<label for="customRange3" class="form-label">Example range</label>
<input type="range" class="form-range" min="0" max="5" step="0.5" id="customRange3">
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">label</span> <span class="na">for</span><span class="o">=</span><span class="s">&#34;customRange3&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-label&#34;</span><span class="p">&gt;</span>Example range<span class="p">&lt;/</span><span class="nt">label</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">input</span> <span class="na">type</span><span class="o">=</span><span class="s">&#34;range&#34;</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-range&#34;</span> <span class="na">min</span><span class="o">=</span><span class="s">&#34;0&#34;</span> <span class="na">max</span><span class="o">=</span><span class="s">&#34;5&#34;</span> <span class="na">step</span><span class="o">=</span><span class="s">&#34;0.5&#34;</span> <span class="na">id</span><span class="o">=</span><span class="s">&#34;customRange3&#34;</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sass">Sass</h2>
<h3 id="variables">Variables</h3>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-range-track-width</span><span class="o">:</span> <span class="mi">100</span><span class="kt">%</span><span class="p">;</span>
<span class="nv">$form-range-track-height</span><span class="o">:</span> <span class="mf">.5</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-range-track-cursor</span><span class="o">:</span> <span class="ni">pointer</span><span class="p">;</span>
<span class="nv">$form-range-track-bg</span><span class="o">:</span> <span class="nv">$gray-300</span><span class="p">;</span>
<span class="nv">$form-range-track-border-radius</span><span class="o">:</span> <span class="mi">1</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-range-track-box-shadow</span><span class="o">:</span> <span class="nv">$box-shadow-inset</span><span class="p">;</span>
<span class="nv">$form-range-thumb-width</span><span class="o">:</span> <span class="mi">1</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-range-thumb-height</span><span class="o">:</span> <span class="nv">$form-range-thumb-width</span><span class="p">;</span>
<span class="nv">$form-range-thumb-bg</span><span class="o">:</span> <span class="nv">$component-active-bg</span><span class="p">;</span>
<span class="nv">$form-range-thumb-border</span><span class="o">:</span> <span class="mi">0</span><span class="p">;</span>
<span class="nv">$form-range-thumb-border-radius</span><span class="o">:</span> <span class="mi">1</span><span class="kt">rem</span><span class="p">;</span>
<span class="nv">$form-range-thumb-box-shadow</span><span class="o">:</span> <span class="mi">0</span> <span class="mf">.1</span><span class="kt">rem</span> <span class="mf">.25</span><span class="kt">rem</span> <span class="nf">rgba</span><span class="p">(</span><span class="nv">$black</span><span class="o">,</span> <span class="mf">.1</span><span class="p">);</span>
<span class="nv">$form-range-thumb-focus-box-shadow</span><span class="o">:</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">1</span><span class="kt">px</span> <span class="nv">$body-bg</span><span class="o">,</span> <span class="nv">$input-focus-box-shadow</span><span class="p">;</span>
<span class="nv">$form-range-thumb-focus-box-shadow-width</span><span class="o">:</span> <span class="nv">$input-focus-width</span><span class="p">;</span> <span class="c1">// For focus box shadow issue in Edge
</span><span class="c1"></span><span class="nv">$form-range-thumb-active-bg</span><span class="o">:</span> <span class="nf">tint-color</span><span class="p">(</span><span class="nv">$component-active-bg</span><span class="o">,</span> <span class="mi">70</span><span class="kt">%</span><span class="p">);</span>
<span class="nv">$form-range-thumb-disabled-bg</span><span class="o">:</span> <span class="nv">$gray-500</span><span class="p">;</span>
<span class="nv">$form-range-thumb-transition</span><span class="o">:</span> <span class="n">background-color</span> <span class="mf">.15</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="o">,</span> <span class="n">border-color</span> <span class="mf">.15</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="o">,</span> <span class="n">box-shadow</span> <span class="mf">.15</span><span class="kt">s</span> <span class="ni">ease-in-out</span><span class="p">;</span>
</code></pre></div>
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<a class="btn btn-sm btn-bd-light mb-2 mb-md-0" href="https://github.com/twbs/bootstrap/blob/main/site/content/docs/5.1/forms/select.md" title="View and edit this file on GitHub" target="_blank" rel="noopener">View on GitHub</a>
<h1 class="bd-title" id="content">Select</h1>
</div>
<p class="bd-lead">Customize the native <code>&lt;select&gt;</code>s with custom CSS that changes the element&rsquo;s initial appearance.</p>
<script async src="https://cdn.carbonads.com/carbon.js?serve=CKYIKKJL&placement=getbootstrapcom" id="_carbonads_js"></script>
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<div class="bd-toc mt-4 mb-5 my-md-0 ps-xl-3 mb-lg-5 text-muted">
<strong class="d-block h6 my-2 pb-2 border-bottom">On this page</strong>
<nav id="TableOfContents">
<ul>
<li><a href="#default">Default</a></li>
<li><a href="#sizing">Sizing</a></li>
<li><a href="#disabled">Disabled</a></li>
<li><a href="#sass">Sass</a>
<ul>
<li><a href="#variables">Variables</a></li>
</ul>
</li>
</ul>
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<div class="bd-content ps-lg-4">
<h2 id="default">Default</h2>
<p>Custom <code>&lt;select&gt;</code> menus need only a custom class, <code>.form-select</code> to trigger the custom styles. Custom styles are limited to the <code>&lt;select&gt;</code>&rsquo;s initial appearance and cannot modify the <code>&lt;option&gt;</code>s due to browser limitations.</p>
<div class="bd-example">
<select class="form-select" aria-label="Default select example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;Default select example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sizing">Sizing</h2>
<p>You may also choose from small and large custom selects to match our similarly sized text inputs.</p>
<div class="bd-example">
<select class="form-select form-select-lg mb-3" aria-label=".form-select-lg example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
<select class="form-select form-select-sm" aria-label=".form-select-sm example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select form-select-lg mb-3&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;.form-select-lg example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select form-select-sm&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;.form-select-sm example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span></code></pre></div>
<p>The <code>multiple</code> attribute is also supported:</p>
<div class="bd-example">
<select class="form-select" multiple aria-label="multiple select example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span> <span class="na">multiple</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;multiple select example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span></code></pre></div>
<p>As is the <code>size</code> attribute:</p>
<div class="bd-example">
<select class="form-select" size="3" aria-label="size 3 select example">
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span> <span class="na">size</span><span class="o">=</span><span class="s">&#34;3&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;size 3 select example&#34;</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span></code></pre></div>
<h2 id="disabled">Disabled</h2>
<p>Add the <code>disabled</code> boolean attribute on a select to give it a grayed out appearance and remove pointer events.</p>
<div class="bd-example">
<select class="form-select" aria-label="Disabled select example" disabled>
<option selected>Open this select menu</option>
<option value="1">One</option>
<option value="2">Two</option>
<option value="3">Three</option>
</select>
</div><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-html" data-lang="html"><span class="p">&lt;</span><span class="nt">select</span> <span class="na">class</span><span class="o">=</span><span class="s">&#34;form-select&#34;</span> <span class="na">aria-label</span><span class="o">=</span><span class="s">&#34;Disabled select example&#34;</span> <span class="na">disabled</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">selected</span><span class="p">&gt;</span>Open this select menu<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;1&#34;</span><span class="p">&gt;</span>One<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;2&#34;</span><span class="p">&gt;</span>Two<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">&#34;3&#34;</span><span class="p">&gt;</span>Three<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
<span class="p">&lt;/</span><span class="nt">select</span><span class="p">&gt;</span></code></pre></div>
<h2 id="sass">Sass</h2>
<h3 id="variables">Variables</h3>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-scss" data-lang="scss"><span class="nv">$form-select-padding-y</span><span class="o">:</span> <span class="nv">$input-padding-y</span><span class="p">;</span>
<span class="nv">$form-select-padding-x</span><span class="o">:</span> <span class="nv">$input-padding-x</span><span class="p">;</span>
<span class="nv">$form-select-font-family</span><span class="o">:</span> <span class="nv">$input-font-family</span><span class="p">;</span>
<span class="nv">$form-select-font-size</span><span class="o">:</span> <span class="nv">$input-font-size</span><span class="p">;</span>
<span class="nv">$form-select-indicator-padding</span><span class="o">:</span> <span class="nv">$form-select-padding-x</span> <span class="o">*</span> <span class="mi">3</span><span class="p">;</span> <span class="c1">// Extra padding for background-image
</span><span class="c1"></span><span class="nv">$form-select-font-weight</span><span class="o">:</span> <span class="nv">$input-font-weight</span><span class="p">;</span>
<span class="nv">$form-select-line-height</span><span class="o">:</span> <span class="nv">$input-line-height</span><span class="p">;</span>
<span class="nv">$form-select-color</span><span class="o">:</span> <span class="nv">$input-color</span><span class="p">;</span>
<span class="nv">$form-select-bg</span><span class="o">:</span> <span class="nv">$input-bg</span><span class="p">;</span>
<span class="nv">$form-select-disabled-color</span><span class="o">:</span> <span class="n">null</span><span class="p">;</span>
<span class="nv">$form-select-disabled-bg</span><span class="o">:</span> <span class="nv">$gray-200</span><span class="p">;</span>
<span class="nv">$form-select-disabled-border-color</span><span class="o">:</span> <span class="nv">$input-disabled-border-color</span><span class="p">;</span>
<span class="nv">$form-select-bg-position</span><span class="o">:</span> <span class="ni">right</span> <span class="nv">$form-select-padding-x</span> <span class="ni">center</span><span class="p">;</span>
<span class="nv">$form-select-bg-size</span><span class="o">:</span> <span class="mi">16</span><span class="kt">px</span> <span class="mi">12</span><span class="kt">px</span><span class="p">;</span> <span class="c1">// In pixels because image dimensions
</span><span class="c1"></span><span class="nv">$form-select-indicator-color</span><span class="o">:</span> <span class="nv">$gray-800</span><span class="p">;</span>
<span class="nv">$form-select-indicator</span><span class="o">:</span> <span class="sx">url(&#34;data:image/svg+xml,&lt;svg xmlns=&#39;http://www.w3.org/2000/svg&#39; viewBox=&#39;0 0 16 16&#39;&gt;&lt;path fill=&#39;none&#39; stroke=&#39;</span><span class="si">#{</span><span class="nv">$form-select-indicator-color</span><span class="si">}</span><span class="sx">&#39; stroke-linecap=&#39;round&#39; stroke-linejoin=&#39;round&#39; stroke-width=&#39;2&#39; d=&#39;M2 5l6 6 6-6&#39;/&gt;&lt;/svg&gt;&#34;)</span><span class="p">;</span>
<span class="nv">$form-select-feedback-icon-padding-end</span><span class="o">:</span> <span class="nv">$form-select-padding-x</span> <span class="o">*</span> <span class="mi">2</span><span class="mf">.5</span> <span class="o">+</span> <span class="nv">$form-select-indicator-padding</span><span class="p">;</span>
<span class="nv">$form-select-feedback-icon-position</span><span class="o">:</span> <span class="ni">center</span> <span class="ni">right</span> <span class="nv">$form-select-indicator-padding</span><span class="p">;</span>
<span class="nv">$form-select-feedback-icon-size</span><span class="o">:</span> <span class="nv">$input-height-inner-half</span> <span class="nv">$input-height-inner-half</span><span class="p">;</span>
<span class="nv">$form-select-border-width</span><span class="o">:</span> <span class="nv">$input-border-width</span><span class="p">;</span>
<span class="nv">$form-select-border-color</span><span class="o">:</span> <span class="nv">$input-border-color</span><span class="p">;</span>
<span class="nv">$form-select-border-radius</span><span class="o">:</span> <span class="nv">$border-radius</span><span class="p">;</span>
<span class="nv">$form-select-box-shadow</span><span class="o">:</span> <span class="nv">$box-shadow-inset</span><span class="p">;</span>
<span class="nv">$form-select-focus-border-color</span><span class="o">:</span> <span class="nv">$input-focus-border-color</span><span class="p">;</span>
<span class="nv">$form-select-focus-width</span><span class="o">:</span> <span class="nv">$input-focus-width</span><span class="p">;</span>
<span class="nv">$form-select-focus-box-shadow</span><span class="o">:</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="nv">$form-select-focus-width</span> <span class="nv">$input-btn-focus-color</span><span class="p">;</span>
<span class="nv">$form-select-padding-y-sm</span><span class="o">:</span> <span class="nv">$input-padding-y-sm</span><span class="p">;</span>
<span class="nv">$form-select-padding-x-sm</span><span class="o">:</span> <span class="nv">$input-padding-x-sm</span><span class="p">;</span>
<span class="nv">$form-select-font-size-sm</span><span class="o">:</span> <span class="nv">$input-font-size-sm</span><span class="p">;</span>
<span class="nv">$form-select-padding-y-lg</span><span class="o">:</span> <span class="nv">$input-padding-y-lg</span><span class="p">;</span>
<span class="nv">$form-select-padding-x-lg</span><span class="o">:</span> <span class="nv">$input-padding-x-lg</span><span class="p">;</span>
<span class="nv">$form-select-font-size-lg</span><span class="o">:</span> <span class="nv">$input-font-size-lg</span><span class="p">;</span>
<span class="nv">$form-select-transition</span><span class="o">:</span> <span class="nv">$input-transition</span><span class="p">;</span>
</code></pre></div>
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