JSFiddle - React, Tailwind, and code Playground

by Frank Liu

HTML

<body>
<div id="bg" style="height:500px;border:1px solid red;">
  logn form
</div>
</body>

JavaScript

var body = document.getElementsByTagName('body')[0];
body.style.backgroundImage  = "url(https://s3.eu-west-2.amazonaws.com/rm.istorage-uk.com/wp-dashborad/wp-content/uploads/wave_1920.png)";

body.style.backgroundPosition  = "center bottom";

body.style.backgroundRepeat  = "no-repeat";

body.style.backgroundSize  = "cover";