JSFiddle - React, Tailwind, and code Playground

HTML

<a class="button" href="">
    <img src="http://dummyimage.com/30x30/cf97cf/fff">
    Button
    <span>Button alt</span>
</a>

CSS

body {
    padding: 20px;
}

.button {
    background: #000;
    color: #fff;
    text-decoration: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    height: 120px;
    padding: 30px 50px;
    display: inline-block;
}

span {
    font-size: 11px;
    color: #ccc;
    display: block;
}

img {
    vertical-align: middle;
}