JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div id="background">
        <img border="0" src="http://gorch.com/webstuff/background.png">
    </div>
    <div id="overlay">
        <img border="0" src="http://gorch.com/webstuff/overlay.png">
    </div>
</body>

CSS

#background { position: fixed; left: 0px; top: 0px; border: none;  border-style: none; z-index: 0; }
#overlay { position: fixed; left: 0px; top: 0px;  border: none; border-style: none;  z-index: 1;}