JSFiddle - React, Tailwind, and code Playground

by Denis Ineshin

HTML

<div class='parent'>
    <div class='child'></div>
</div>

CSS

.parent {
    position: relative;
    width: 200px;
    height: 300px;
    background: #000;
    margin: 0 auto;
}

.child {
    position: absolute;
    top: 50px; left: 50%;
    width: 100vw; margin-left: -50vw;
    height: 100px;
    background: #f00;
}