<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>
<div class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Brand</a>
</div>
<div class="collapse navbar-collapse navbar-ex1-collapse">
<ul class="nav navbar-nav">
<li class="menu-item active"><a href="#">About </a></li>
<ul class="nav navbar-nav">
<li class="menu-item"><a href="#">Contact </a></li>
<ul class="nav navbar-nav">
<li class="menu-item"><a href="#">Support <i class="fa fa-support"></i></a></li>
<ul class="nav navbar-nav">
<li class="menu-item"><a href="#">Blog <i class="fa fa-comments-o"></i></a></li>
<li class="menu-item dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Settings <b class="caret"></b></a>
<ul class="dropdown-menu">
<li class="menu-item dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Notifications <i class="fa fa-wrench"></i></a>
</li>
<li class="menu-item dropdown dropdown-submenu"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Edit Account </a>
<ul class="dropdown-menu">
<li class="menu-item "><a href="#">Page with comments</a></li>
<li class="menu-item "><a href="#">Page with comments disabled</a></li>
<li class="menu-item dropdown dropdown-submenu"><a href="#" class="dropdown-toggle" data-toggle="dropdown">More</a>
<ul class="dropdown-menu">
<li><a href="#">3rd level link more options</a></li>
