JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <div></div>
    <img src="https://dl.dropboxusercontent.com/u/6928212/sixbyone.png" />
</div>

CSS

html, body {
    margin: 0px;
    padding: 0px;
}
div {
    position: fixed;
    width: 100%;
}
div > div {
    position: absolute;
    border: none;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;
    background-color: #EFEFEF;
}
img {
    display: block;
    width: 100%;
    position: relative;
}