INPUT - BADGE/LABEL Inside Input - #1
by bizamajig
HTML
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<div class="col-xs-6">
<div class="input-group">
<span class="input-group-addon"><span class="label label-danger" id="#danger">Danger</span></span>
<input type="text" class="form-control" placeholder="Username">
</div>
</div>