JSFiddle - React, Tailwind, and code Playground

by Brodingo

HTML

<div id="box1"></div>
<div id="box2"></div>

CSS

div {
    position: relative;
    width: 100px;
    height: 100px;
}

#box1 {
    z-index: 1;
    outline: 1px solid #bada55;
    background-color: #333;
}

#box2 {
    z-index: 2;
    top: -10px;
    background-color: #666;
}