JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div></div>
<div></div>

CSS

div {
    height: 100px;
    width: 100px;
    position: relative;
    background: #eaf;
    margin-bottom: 10px;
    left: 100px; /* Will work now */
    top: 50px; /* Will work now */
}