JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrap">
    <div class="shadow"></div>
</div>

CSS

div.shadow {
    -moz-box-shadow: 0 0 10px 5px #000;
    -webkit-box-shadow: 0 0 10px 5px #000;
    box-shadow: 0 0 10px 5px #000;
    
    height: 100px;
    width: 100px;
    margin: 0 auto;
}

div.wrap {
    height: 100px;
    overflow: hidden;
    margin: 20px;    
}