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-hight:0;
}
img {
    vertical-align: middle;
}