JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<div class="panel panel-default">
  <div class="panel-heading">
    <h3 class="panel-title"><span class="glyphicon glyphicon-music" title="test"></span> Panel title</h3>
  </div>
  <div class="panel-body">
    Panel content
  </div>
</div>

CSS

.glyphicon {
    color: #ff0000;
}