JSFiddle - React, Tailwind, and code Playground

by zicai

HTML

<div class="yellow"></div>
<div class="case">
    <div class="inner">Lorem ipsum.</div>
</div>

CSS

.yellow{
    width: 100px;
    height: 100px;
    background:yellow;
}
.case{
    width: 100px;
    height: 100px;
    margin-left: 50px;
    margin-top: -50px;
    background:red;
    opacity:0.5;
}
.inner{
    position:absolute;
    width: 60px;
    height: 60px;
    margin-left: 20px;
    margin-top: 20px;
    background:blue;
    color:#000;
}