JSFiddle - React, Tailwind, and code Playground

by J R

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="text-center">
<span class="glyphicon glyphicon-plus"></span>
</div>
<br>
<span class="glyphicon glyphicon-plus col-xs-12 text-center"></span>

CSS

.glyphicon {
    font-size: 120px;
}