---
category: Layout
created: '2019-11-15'
description: Create a sticky header with CSS
keywords: css layout, css position sticky, css sticky header
thumbnail: /assets/css-layout/thumbnails/sticky-header.png
title: Sticky header
---
## HTML
```html index.html
...
```
## CSS
```css styles.css
.sticky-header__header {
/* Stick to the top */
position: sticky;
top: 0;
}
```
```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%;
}
.rectangle {
background: #d1d5db;
border-radius: 0.25rem;
height: var(--rectangle-height);
width: var(--rectangle-width);
}
.rectangle--hor.rectangle--20 {
--rectangle-width: 20%;
}
.rectangle--hor.rectangle--40 {
--rectangle-width: 40%;
}
.rectangle--hor.rectangle--60 {
--rectangle-width: 60%;
}
.rectangle--hor.rectangle--80 {
--rectangle-width: 80%;
}
.rectangle--hor.rectangle--100 {
--rectangle-width: 100%;
}
.rectangle--hor.rectangle--sm {
--rectangle-height: 0.5rem;
}
.rectangle--hor.rectangle--md {
--rectangle-height: 2rem;
}
.rectangle--hor.rectangle--lg {
--rectangle-height: 4rem;
}
.rectangle--ver.rectangle--20 {
--rectangle-height: 20%;
}
.rectangle--ver.rectangle--40 {
--rectangle-height: 40%;
}
.rectangle--ver.rectangle--60 {
--rectangle-height: 60%;
}
.rectangle--ver.rectangle--80 {
--rectangle-height: 80%;
}
.rectangle--ver.rectangle--100 {
--rectangle-height: 100%;
}
.rectangle--ver.rectangle--sm {
--rectangle-width: 0.5rem;
}
.rectangle--ver.rectangle--md {
--rectangle-width: 2rem;
}
.rectangle--ver.rectangle--lg {
--rectangle-width: 4rem;
}
```
```css styles.css hidden
body {
height: 24rem;
}
.sticky-header {
/* Demo */
border: 1px solid #d1d5db;
border-radius: 0.25rem;
height: 100%;
width: 100%;
}
.sticky-header__header {
/* Stick to the top */
position: sticky;
top: 0;
/* Demo */
padding: 0.25rem;
border-bottom: 1px solid #d1d5db;
}
```
```html index.html hidden
```