JSFiddle - React, Tailwind, and code Playground

by danya_postfactum

HTML

<div class="centered"></div>

CSS

.centered {
    width: 200px;
    height: 200px;
    margin: auto;
    background: blue;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}