JSFiddle - React, Tailwind, and code Playground

HTML

<div id="center">
    <img src="http://i.imgur.com/TW66h.png" alt="" />
</div>

CSS

#center {width:400px; height:400px; border:1px solid #444; margin:auto;
    display: table-cell;
    vertical-align: middle;}
#center img { margin:auto; display:block;}