JSFiddle - React, Tailwind, and code Playground

by cshop

HTML

<div class="box">
   <div class="left">left</div>
   <div class="right">right
   <div id="fright">post 3</div>
   </div>

CSS

div.box { background: #EEE; height: 100px; width: 900px; }
div.left { background: #999; float: left; height: 100%; width: auto; }
div.right { background: #666; height: 100%; }
div.clear { clear: both; height: 1px; overflow: hidden; font-size:0pt; margin-top: -1px; }
#fright {float:left;}