JSFiddle - React, Tailwind, and code Playground

HTML

<div id="image"></div>

CSS

#image {
        background-image: url("http://www.joomlaworks.net/images/demos/galleries/abstract/7.jpg");
        background-repeat: no-repeat;
        background-size: 100% 100%;
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
    }