JSFiddle - React, Tailwind, and code Playground

by chovy

HTML

<div id="foo"></div>

CSS

#foo {
    font-family: sans-serif;
    width: 200px;
    height: 200px;
    background: #fff;
    border: 1px solid #999;
    border-radius: 5px;
    position: relative;
}

#foo:empty:before {
    position: absolute;
    background: #eee;
    width: 80px;
    height: 50px;
    content: 'None';
    border: 1px solid #999;
    border-radius: 5px;
    top: 50%;
    left: 50%;
    margin-left: -40px;
    margin-top: -25px;
    text-align: center;
    display: block;
    line-height: 50px;
}