JSFiddle - React, Tailwind, and code Playground

HTML

<div id="body"></div>

CSS

html, body, #body {
    height: 100%;
    width: 100%;
}

#body {
    background-image: url("http://www.hdwallpapers.in/walls/abstract_color_background_picture_8016-wide.jpg");
}

#body:active {
    background-image: url("http://wallpapersus.com/wp-content/uploads/2012/10/Black-Background-Metal.jpg");
}