JSFiddle - React, Tailwind, and code Playground

by paislee

HTML

<div class='fullscreenDiv'>
    <div class="center">Hello World</div>
</div>

CSS

.fullscreenDiv {
    background-color: #e8e8e8;
    width: 100%;
    height: auto;
    bottom: 0px;
    top: 0px;
    left: 0;
    position: absolute;
}
.center {
    position: absolute;
    border: 1px solid blue;
    width: 100px;
    height: 50px;
    top: 50%;
    left: 50%;
    margin-top: -25px;
    margin-left: -50px;
}