<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<button class="btn btn-default btn-lg btn-link" style="font-size:36px;">
<span class="glyphicon glyphicon-comment"></span>
</button>
<span class="badge badge-notify">3</span>
</div>
