JSFiddle - React, Tailwind, and code Playground

by devcurry_com

HTML

<!DOCTYPE html>
<html>
<body>
<div id="one"></div>
</body>
</html>

CSS

#one{
    height:0;
    width:0;
    border-top:80px solid #FFFF01;
    border-left:80px solid #00FF00;
    border-right:80px solid #0080FF;
    border-bottom:80px solid #FE0002; 
    margin:20px;
 }