Emotion 9 is currently in beta, there may be breaking changes between versions, for docs on Emotion 8 please go here

emotion

The Next Generation of CSS-in-JS

emotion is a high performance, lightweight css-in-js library that supports both string and object based styles.

Quick Start

Get up and running with a single import.

npm install --save emotion

import { css } from 'emotion';

const app = document.getElementById('root');
const myStyle = css`
  color: rebeccapurple;
`
app.classList.add(myStyle);

React with Optional Babel Plugin

npm install --save emotion react-emotion babel-plugin-emotion

Note: use preact-emotion in place of react-emotion if using Preact

import styled, { css } from 'react-emotion';

const Container = styled('div')`
  background: #333;
`
const myStyle = css`
  color: rebeccapurple;
`
const app = () => (
<Container>
  <p className={myStyle}>Hello World</p>
</Container>
);