JSFiddle - React, Tailwind, and code Playground

HTML

<div>

CSS

div{
	    margin: 30px auto;
    width: 300px;
    height: 300px;
    background: #45a0fd;
    box-shadow: 5px -5px 0 5px rgba(67,204,244,.5), -5px 5px 0 5px rgba(67,204,244,.5);
}