JSFiddle - React, Tailwind, and code Playground

by FlameTrap

HTML

<p></p>

CSS

html, body{
height: 200%;    background:url('http://us.123rf.com/400wm/400/400/ihor_seamless/ihor_seamless1005/ihor_seamless100500060/7025997-seamless-vivid-rainbow-wave-background.jpg');
}

p {
width:100px;
height:100px;
background:red;
left:10px;
top:100px;
position:fixed;
}