JSFiddle - React, Tailwind, and code Playground

by Aditya

HTML

<!doctype html>
<body>
    <div class="b1"></div>
    <div class="b2"></div>
    <div class="b3"></div>
</body>

CSS

body{margin:0;padding:0;position:relative;}
.b1,.b2,.b3{
    position:absolute;
    top:0;
    left:0;
    right:0;
    border:1px solid #000;
    padding:0px;
    margin:0px;
}
.b1{border-color:red;height:300px;margin-top:-10px;}
.b2{border-color:green;height:140px;margin-top:50px;}
.b3{border-color:blue;height:90px;margin-top:250px;}