JSFiddle - React, Tailwind, and code Playground

by web tiki

HTML

<div class="big">
    <p>content here</p>
    <div class="small"></div>
    <p>content here</p>
</div>

CSS

body{
    background:url('https://farm4.staticflickr.com/3771/13199704015_72aa535bd7.jpg');
    background-size:cover;
}
.big{
    margin:50px;
    padding:50px;
    min-height:500px;
    overflow:hidden;
}
.big p{
    position:relative;
    z-index:1;
}
.small{
    position:relative;
    background:teal;
    width:150px;height:150px;
    margin:25px;
    z-index:0;
}
.small:before{
    content:'';
    position:absolute;
    top:-5025px; left:-5025px;
    width:200px; height:200px;
    border:5000px solid rgba(255,255,255,0.8);
    background:none;
}