JSFiddle - React, Tailwind, and code Playground

by Dedi Wibisono

HTML

<div class="haha">
  <div class="haha1"></div>
  <div class="haha2"></div>
</div>

CSS

.haha{display:block;}
.haha1{width:100px;height:10px;background:red; display:none}
.haha2{width:100px;height:10px;background:yellow; display:none}
.josss .haha2{display:block}
.haha .haha1{display:block;}