---
category: Layout
created: '2019-11-22'
description: Create a simple grid with CSS flexbox
keywords: css flexbox, css flexbox grid, css grid, css layout
thumbnail: /assets/css-layout/thumbnails/simple-grid.png
title: Simple grid
---
## HTML
```html index.html
```
## CSS
```css styles.css
.simple-grid {
display: flex;
margin-left: -0.25rem;
margin-right: -0.25rem;
}
.simple-grid__cell {
padding-left: 0.25rem;
padding-right: 0.25rem;
}
.simple-grid__cell--fill {
flex: 1;
}
/* Cell with given width */
.simple-grid__cell--1\/2 {
flex: 0 0 50%;
}
.simple-grid__cell--1\/3 {
flex: 0 0 33.3333333%;
}
.simple-grid__cell--1\/4 {
flex: 0 0 25%;
}
```
```css placeholders.css hidden
.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
.simple-grid {
display: flex;
margin-left: -0.25rem;
margin-right: -0.25rem;
/* Demo */
margin-bottom: 0.25em;
margin-top: 0.25em;
height: 4rem;
width: 100%;
}
.simple-grid__cell {
padding-left: 0.25rem;
padding-right: 0.25rem;
}
/* Cell with given width */
.simple-grid__cell--1\/2 {
flex: 0 0 50%;
}
.simple-grid__cell--1\/3 {
flex: 0 0 33.3333333%;
}
.simple-grid__cell--1\/4 {
flex: 0 0 25%;
}
.simple-grid__cell--fill {
flex: 1;
}
```
```html index.html hidden
```