---
category: Input
created: '2019-11-29'
description: Create an upload button with CSS flexbox
keywords: css file input, css flexbox, css upload button
thumbnail: /assets/css-layout/thumbnails/upload-button.png
title: Upload button
---
## HTML
```html index.html
```
## CSS
```css styles.css
.upload-button {
/* Used to position the input */
position: relative;
/* Center the content */
align-items: center;
display: flex;
/* Border */
border: 1px solid #d1d5db;
border-radius: 0.25rem;
padding: 0.25rem 0.5rem;
}
.upload-button__input {
/* Take the full size */
height: 100%;
left: 0;
position: absolute;
top: 0;
width: 100%;
/* Make it transparent */
opacity: 0;
}
.upload-button__icon {
margin-right: 0.5rem;
}
```
```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 {
align-items: center;
display: flex;
justify-content: center;
}
.upload-button {
/* Used to position the input */
position: relative;
/* Center the content */
align-items: center;
display: flex;
/* Border */
border: 1px solid #d1d5db;
border-radius: 0.25rem;
padding: 0.25rem 0.5rem;
/* Demo */
width: 8rem;
}
.upload-button__input {
/* Take the full size */
height: 100%;
left: 0;
position: absolute;
top: 0;
width: 100%;
/* Make it transparent */
opacity: 0;
}
.upload-button__icon {
margin-right: 0.5rem;
}
.upload-button__svg {
fill: none;
height: 1.5rem;
stroke: #d1d5db;
stroke-linecap: round;
stroke-linejoin: round;
stroke-width: 1;
width: 1.5rem;
}
```
```html index.html hidden
```