JSFiddle - React, Tailwind, and code Playground

HTML

<div>
  magix!
</div>

CSS

div{
  background: red;
  position: absolute;
  height: 100px;
  width: 100px;
  left: 50%;
  top: 50%;
  margin-top: -50px;
  margin-left: -50px;
}