JSFiddle - React, Tailwind, and code Playground

by kevinPHPkevin

HTML

<div id="centered"></div>

CSS

#centered {
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    height: 100px;
    width: 300px;
    margin: auto;
    background-color: grey;
}