<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<nav class="navbar navbar-default navbar-static collapsed" id="navbar">
<div class="navbar-header">
<button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".js-navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<div class="collapse navbar-collapse js-navbar-collapse">
<div class="row">
<div class="container">
<div class="btn-group btn-group-justified">
<div class="btn-group">
<button type="button" class="btn btn-nav" id="btnHome">
<span class="glyphicon glyphicon-home"></span>
<p class="collapsed" id="home">Home</p>
</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-nav" data-toggle="dropdown">
<span class="glyphicon glyphicon-book"></span>
<p class="collapsed" id="wiki">Wiki<span class="caret"></span></p>
</button>
<ul class="dropdown-menu multi-column columns-4">
<li class="col-md-3 hidden-xs">
<ul class="multi-column-dropdown">
<li class="dropdown-header">Glyphicons</li>