JSFiddle - React, Tailwind, and code Playground

by Christian Sonne

CSS

html, body {
    height: 100%;
    width: 100%;
    display: table;
    margin: 0;
    padding: 0;
}
body {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    font-size: 10vw;
}

JavaScript

window.onload=window.onresize=function(){document.body.innerHTML=window.innerWidth+" x " + window.innerHeight}