JSFiddle - React, Tailwind, and code Playground

HTML

<div id="mydiv"></div>

CSS

#mydiv { 
    -webkit-box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);
    -moz-box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);
    box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);
}
#mydiv {
    width: 200px;
    height: 200px;
    background-color: #FFFF99;
}