JSFiddle - React, Tailwind, and code Playground

HTML

<div class="top">
    <a href="/">
        <img src="http://static.giantbomb.com/uploads/screen_medium/11/118253/2220255-wolf3d_dos.png" />
    </a>
</div>

CSS

*{padding:0;margin:0;}
.top{ background: grey; border-radius: 3px; margin: 5px 0; overflow: hidden; }
a{line-height:0;}