JSFiddle - React, Tailwind, and code Playground

by web tiki

HTML

<div>blah</div>

CSS

body {
    margin:0;
}

div{
    width: 100vw; 
    height: 100vh;   
    max-height: 100vw;
    max-width: 100vh;
    position: absolute;
    top:0;
    bottom:0;
    left:0;
    right:0;
    margin: auto;
    background: gold;
}