JSFiddle - React, Tailwind, and code Playground

by Valentin Sarychev

HTML

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

CSS

.parent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
}
.child {
    background-color: red;
    width: 200px;
    height: 200px;
    margin: auto;
}