JSFiddle - React, Tailwind, and code Playground

by agib

HTML

<div id="top">
   <ul>
       <li>Test</li>
   </ul>
</div>

CSS

#top      { width: 300px; height:2px; border:1px solid red;overflow: hidden;}
#top:hover  {height: 99px;  width: 300px; }