JSFiddle - React, Tailwind, and code Playground

CSS

html {
margin: 0;
padding: 0;
border: 0;
width: 100%;
height: 100%;
-moz-box-shadow:inset 0 0 10px #000000;
-webkit-box-shadow:inset 0 0 10px #000000;
box-shadow:inset 0 0 10px #000000;
}