JSFiddle - React, Tailwind, and code Playground

HTML

<div class='example'></div>

CSS

div.example {
   display: block;
   position: absolute;
   width: 600px;
   height: 250px;
   z-index: 999999;
   background-color: tomato;
   top: 217px;
   right: 50%;
   margin-right: -300px;
 }