<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="row">
<div class="side-menu">
<nav class="navbar navbar-default" role="navigation">
<div class="navbar-header">
<div class="brand-wrapper">
<button type="button" class="navbar-toggle">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<div class="brand-name-wrapper">
<a class="navbar-brand" href="#">
Brand
</a>
</div>
<a data-toggle="collapse" href="#search" class="btn btn-default" id="search-trigger">
<span class="glyphicon glyphicon-search"></span>
</a>
<div id="search" class="panel-collapse collapse">