JSFiddle - React, Tailwind, and code Playground

by Mark Thompson

HTML

<div class="outer">
    <div class="inner">
    </div>
</div>

CSS

.outer {
    width: 400px;
    height: 400px;
    background-color: #0000ff;
    padding:125px;
}

.inner{
    width:150px;
    height:150px;
    background-color: #7777ff;
}