JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>
        <img src="http://goo.gl/9ytMe" alt="Placeholder" />
    </li>
</ul>

CSS

/* -- normalize -- */
* {
    margin: 0 ;
    padding: 0 ;
    border: 0 none ;
}

html, body {
    height: 100% ;
}

/* -- layout -- */
ul, li {
    height: 100% ;
}

img {
    display: block ;
    margin: 0 auto ;
    height: 100% ;
}