JSFiddle - React, Tailwind, and code Playground

by Jacob Gray

HTML

<div>
  
</div>

CSS

div{
  background:red;
  width:200px;
  height:200px;
}
div:after{
  content:"";
  display:block;
  height:100px;
  width:100px;
  background:purple;
}
div:hover{
  background:orange;
}