In this lesson we take a look at the `css` function provided by the [react-emotion](https://github.com/emotion-js/emotion/tree/master/packages/react-emotion). By the end of this video, you'll have learned how to defines styles that you can inherit from just like regular CSS without ever leaving a JavaScript file! [![Edit j1vpp2qry5](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/j1vpp2qry5)