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contents/full-screen-menu.mdx

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+---
+category: Navigation
+created: '2019-11-30'
+description: Create a full screen menu with CSS flexbox
+keywords: css fixed, css flexbox, css menu
+thumbnail: /assets/css-layout/thumbnails/full-screen-menu.png
+title: Full screen menu
+---
+
+## HTML
+
+```html
+<div class="full-screen-menu">
+    <!-- The navigation menu -->
+    <ul>
+        ...
+    </ul>
+
+    <!-- The close button -->
+    <button type="button" class="full-screen-menu__close"></button>
+</div>
+```
+
+## CSS
+
+```css
+.full-screen-menu {
+    /* Full screen overlay */
+    height: 100%;
+    left: 0;
+    position: fixed;
+    top: 0;
+    width: 100%;
+
+    /* Center the content */
+    align-items: center;
+    display: flex;
+    justify-content: center;
+}
+
+.full-screen-menu__close {
+    /* Shown at top left corner */
+    left: 1rem;
+    position: absolute;
+    top: 1rem;
+}
+```
+
+You can use the [close button](https://phuoc.ng/collection/css-layout/close-button) to create a button for closing the menu.
+
+<Playground>
+```css placeholders.css hidden
+.lines {
+    padding: 0.25rem 0;
+    width: 100%;
+    align-items: center;
+    display: flex;
+    justify-content: center;
+    flex-direction: column;
+}
+.line {
+    background: #d1d5db;
+    height: 1px;
+    margin-bottom: 0.25rem;
+}
+.line.line--20 {
+    width: 20%;
+}
+.line.line--40 {
+    width: 40%;
+}
+.line.line--60 {
+    width: 60%;
+}
+.line.line--80 {
+    width: 80%;
+}
+.line.line--100 {
+    width: 100%;
+}
+```
+
+```css styles.css hidden
+body {
+    height: 24rem;
+}
+
+.full-screen-menu {
+    /* Take full size */
+    height: 100%;
+    width: 100%;
+
+    /* Center the content */
+    align-items: center;
+    display: flex;
+    justify-content: center;
+
+    position: relative;
+
+    background: #374151;
+}
+
+.full-screen-menu__close {
+    left: 0.5rem;
+    position: absolute;
+    top: 0.5rem;
+
+    /* Reset */
+    background-color: transparent;
+    border-color: transparent;
+
+    /* Cursor */
+    cursor: pointer;
+
+    /* Size */
+    height: 1rem;
+    width: 1rem;
+}
+
+.full-screen-menu__close::before,
+.full-screen-menu__close::after {
+    content: '';
+    /* Background color */
+    background-color: #d1d5db;
+
+    /* Position */
+    position: absolute;
+
+    /* Size */
+    height: 1px;
+    width: 100%;
+}
+
+.full-screen-menu__close::before {
+    /* Position */
+    left: 0px;
+    top: 50%;
+    transform: translate(0%, -50%) rotate(45deg);
+
+    /* Size */
+    height: 1px;
+    width: 100%;
+}
+
+.full-screen-menu__close::after {
+    /* Position */
+    left: 50%;
+    top: 0px;
+    transform: translate(-50%, 0%) rotate(45deg);
+
+    /* Size */
+    height: 100%;
+    width: 1px;
+}
+```
+
+```html index.html hidden
+<div class="full-screen-menu">
+    <div class="lines">
+        <div class="line line--80"></div>
+        <div class="line line--40"></div>
+        <div class="line line--100"></div>
+        <div class="line line--60"></div>
+        <div class="line line--20"></div>
+    </div>
+    <button type="button" class="full-screen-menu__close"></button>
+</div>
+```
+</Playground>