PostCSS configuration: Browsers

- [Instructor] So here's an example…of a browser list support configuration.…We have browsers list.…This actually goes into your package json file…of your node project.…In this case we want all browsers that have…more than point two percent market share.…We want browsers that are not dead.…We do not want Internet Explorer…that's less than or equal to 11…and we do not want Opera Mini.…Now this configuration right here…is the default configuration…for a create-react-app project.…

So this is the actual browser list that's set up.…So, for example, create-react-app does not…really support IE 11 out of the box.…You have to go in and modify this browser list…configuration in your project to support…those older browsers.…Now, fortunately, this browser list configuration,…this does not require you…to modify create-react-app or modify…the react scripts project at all.…You can actually just change this…in the generated project.…Nevertheless, it's important to know about this…because this is going to help determine…which features we have to pull in not only for postCSS…