JSFiddle - React, Tailwind, and code Playground

by gustavox

HTML

<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<i class="glyphicon glyphicon-ok">teste</i>
<br>
<i class="glyphicon glyphicon-ok minhaclasse">teste</i>

CSS

i.glyphicon {
    font-size: 3em;
}

i.glyphicon.minhaclasse {
    font-size: 6em;
}