JSFiddle - React, Tailwind, and code Playground

by Kate Masiuk

HTML

<div>
</div>

CSS

div {
    width: 500px;
    height: 250px;
    background: #5AAE8E;
    border-top: 5px solid #fff;
    border-left: 5px solid #fff;
    border-bottom: 5px solid #83C4AB;
    border-right: 5px solid #83C4AB;
    box-shadow: 10px 10px 0 -5px #ADD4C5;    
}
div:before {
    content: '';
    position: relative;
    background: #fff;
    width: 10px;
    height: 5px;
    display: block;
    top: 250px;
    right: 5px;
}
div:after {
    content: '';
    position: relative;
    background: #fff;
    width: 5px;
    height: 10px;
    display: block;
    top: -10px;
    left: 500px;
}