JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<input>

CSS

DIV,INPUT {
    margin:0 0 20px;
    width:500px;
    height:20px;
    border:1px solid #000;
    background:#CCC;
    -webkit-box-shadow:inset 0 0 10px #000;
    -moz-box-shadow:inset 0 0 10px #000;
    box-shadow:inset 0 0 10px #000;
}