JSFiddle - React, Tailwind, and code Playground

HTML

<a title="Share this Link" href="#" class="share-link"></a>

CSS

.share-link {
display: block;
width: 41px;
height: 32px;
text-decoration: none;
border: none;
    outline: none;
background: #faa url(http://images4.wikia.nocookie.net/__cb20100429000907/jamescameronsavatar/images/e/e5/Google_Chrome_Icon.png);
}

.share-link:hover {
background-position: center center;
}