JSFiddle - React, Tailwind, and code Playground

by BurpmanJunior

HTML

<div id="page-fill"></div>

CSS

#page-fill{
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: #fff;
    padding: 15px;
    z-index: 9999;
}
#page-fill::after{
    max-width: 500px;
    background-image: url('http://doghelp.org.uk/bgimg.png');
    content: '';
    display: block;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    -webkit-transform: translateX(-50%) translateY(-50%);
    -moz-transform: translateX(-50%) translateY(-50%);
    -ms-transform: translateX(-50%) translateY(-50%);
    -o-transform: translateX(-50%) translateY(-50%);
}