csslayout/contents/fixed-at-corner.mdx

---
category: Display
created: '2019-11-17'
description: Fix an element at corner with CSS
keywords: css fixed
thumbnail: /assets/css-layout/thumbnails/fixed-at-corner.png
title: Fixed at corner
---

## HTML

```html index.html
<div class="fixed-at-corner">
    <!-- Top-left corner -->
    <div class="fixed-at-corner__corner fixed-at-corner__corner--tl">...</div>

    <!-- Top-right corner -->
    <div class="fixed-at-corner__corner fixed-at-corner__corner--tr">...</div>

    <!-- Bottom-right corner -->
    <div class="fixed-at-corner__corner fixed-at-corner__corner--br">...</div>

    <!-- Bottom-left corner -->
    <div class="fixed-at-corner__corner fixed-at-corner__corner--bl">...</div>
</div>
```

## CSS

```css styles.css
.fixed-at-corner {
    position: relative;
}

.fixed-at-corner__corner {
    position: absolute;
}

.fixed-at-corner__corner--tl {
    left: 0;
    top: 0;
}

.fixed-at-corner__corner--tr {
    top: 0;
    right: 0;
}

.fixed-at-corner__corner--br {
    bottom: 0;
    right: 0;
}

.fixed-at-corner__corner--bl {
    bottom: 0;
    left: 0;
}
```

<Playground>
```css placeholders.css hidden
.triangle {
    border-style: solid;
    height: 0;
    width: 0;
}
.triangle--t {
    border-color: transparent transparent #d1d5db transparent;
    border-width: 0 var(--triangle-size) var(--triangle-size) var(--triangle-size);
}
.triangle--r {
    border-color: transparent transparent transparent #d1d5db;
    border-width: var(--triangle-size) 0 var(--triangle-size) 1rem;
}
.triangle--b {
    border-color: #d1d5db transparent transparent transparent;
    border-width: var(--triangle-size) var(--triangle-size) 0 var(--triangle-size);
}
.triangle--l {
    border-color: transparent #d1d5db transparent transparent;
    border-width: var(--triangle-size) 1rem var(--triangle-size) 0;
}
.triangle--tr {
    border-color: transparent #d1d5db transparent transparent;
    border-width: 0 var(--triangle-size) var(--triangle-size) 0;
}
.triangle--br {
    border-color: transparent transparent #d1d5db transparent;
    border-width: 0 0 var(--triangle-size) var(--triangle-size);
}
.triangle--bl {
    border-color: transparent transparent transparent #d1d5db;
    border-width: var(--triangle-size) 0 0 var(--triangle-size);
}
.triangle--tl {
    border-color: #d1d5db transparent transparent transparent;
    border-width: var(--triangle-size) var(--triangle-size) 0 0;
}
.triangle--sm {
    --triangle-size: 0.5rem;
}
.triangle--md {
    --triangle-size: 2rem;
}
.triangle--lg {
    --triangle-size: 4rem;
}
```

```css styles.css hidden
body {
    height: 24rem;
}
.fixed-at-corner {
    width: 100%;
    height: 100%;
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;

    position: relative;
}

.fixed-at-corner__corner {
    position: absolute;
}

.fixed-at-corner__corner--tl {
    left: 0;
    top: 0;
}

.fixed-at-corner__corner--tr {
    top: 0;
    right: 0;
}

.fixed-at-corner__corner--br {
    bottom: 0;
    right: 0;
}

.fixed-at-corner__corner--bl {
    bottom: 0;
    left: 0;
}
```

```html index.html hidden
<div class="fixed-at-corner">
    <div class="fixed-at-corner__corner fixed-at-corner__corner--tl">
        <div class="triangle triangle--tl triangle--md"></div>
    </div>
    <div class="fixed-at-corner__corner fixed-at-corner__corner--tr">
        <div class="triangle triangle--tr triangle--md"></div>
    </div>
    <div class="fixed-at-corner__corner fixed-at-corner__corner--br">
        <div class="triangle triangle--br triangle--md"></div>
    </div>
    <div class="fixed-at-corner__corner fixed-at-corner__corner--bl">
        <div class="triangle triangle--bl triangle--md"></div>
    </div>
</div>
```
</Playground>