Bootstrap 3 - Expander Menu

by Kyle Mitofsky

HTML

<link rel="stylesheet" href="http://getbootstrap.com/dist/css/bootstrap.css">
<script src="http://getbootstrap.com/dist/js/bootstrap.js"></script>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css">
<div class="navbar navbar-inverse">
    <div class="container">
        <!-- Header -->
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" 
                    data-toggle="collapse" 
                    data-target=".navbar-collapse">
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Bootstrap 3.0 Skeleton</a>
        </div>
        <!-- Navbar Links -->
        <div class="collapse navbar-collapse">
            <ul class="nav navbar-nav">
                <li><a href="#" data-toggle="collapse" data-target="#demo">
                    Directory <span class="caret"></span>
                 </a></li>
                <li><a href="#about">About</a></li>
                <li><a href="#contact">Contact</a></li>
            </ul>
        </div>
    </div>
</div>
<div id="demo" class="collapse">
 <div class="row">
     <div class="col-xs-3"><a href="">Link 1</a></div>
     <div class="col-xs-3"><a href="">Link 2</a></div>
     <div class="col-xs-3"><a href="">Link 3</a></div>
     <div class="col-xs-3"><a href="">Link 1</a></div>
     <div class="col-xs-3"><a href="">Link 2</a></div>
     <div class="col-xs-3"><a href="">Link 3</a></div>
     <div class="col-xs-3"><a href="">Link 1</a></div>
     <div class="col-xs-3"><a href="">Link 2</a></div>
     <div class="col-xs-3"><a href="">Link 3</a></div>
 </div>
</div>



<h2>Page Content</h2>






<!-- Post Info -->
<div style='position:fixed;bottom:0;left:0;    
            background:lightgray;width:100%;'>
    About This SO Question: <a...

CSS

.navbar {
    border-radius: 0;
}
#demo {
    border: 1px solid grey;
    margin-top: -20px;
}