<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<nav class="navbar navbar-default navbar-static">
<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>
</button>
</div>
<div class="collapse navbar-collapse js-navbar-collapse">
<ul class="nav navbar-nav">
<li class="dropdown dropdown-large">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Site Map<b class="caret"></b></a>
<ul class="dropdown-menu dropdown-menu-large row col-md-12">
<li class="col-sm-2">
<ul>
<li class="dropdown-header">About Us</li>
<li><a href="#">Profile</a></li>
<li><a href="#"> Mission & Values</a></li>
<li><a href="#"> Certification </a></li>
<li><a href="#"> Board of Directors </a></li>
<li><a href="#"> Management & Committee </a></li>
<li><a href="#"> Contact Us </a></li>
</ul>
</li>
<li class="col-sm-2">
<ul class="dropdown-menu dropdown-menu-large">
<li class="dropdown-header"> Offerings </li>
<li><a href="#"> Divisions </a></li>
<ul>
<li><a href="#"> Automotive </a></li>
<li><a href="#"> Aerospace </a></li>
