<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<div class="wrapper">
<a href="http://www.google.com"><i class="fa fa-3x fa-google-plus"></i></a>
<a href="http://www.facebook.com"><i class="fa fa-3x fa-facebook-square"></i></a>
<a href="http://www.twitter.com"><i class="fa fa-3x fa-twitter-square"></i></a>
</div>