JSFiddle - React, Tailwind, and code Playground

HTML

<div id="table">
    <div id="main">
        <div id="content"></div>
    </div>
</div>

CSS

html, body, #table {
    height: 100%;
}
body {
    background: black;
    margin: 0;
}
#table {
    display: table;
    width: 100%;
}
#main {
    display: table-cell;
    vertical-align: middle;
}
#content {
    background: url("http://goo.gl/TVjkjW");
    width: 640px;
    height: 480px;
    margin: 0 auto;
}