The following code shows how to create fluid inner navbar.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.8.3.js'></script>
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.2/css/bootstrap-combined.min.css">
<script type='text/javascript'
src="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.2/js/bootstrap.min.js"></script>
</head><!-- w w w . j a va 2s.c o m-->
<body>
<div class="navbar">
<div class="navbar-inner">
<div class="container">
<a class="btn btn-navbar" data-toggle="collapse"
data-target=".IndustriesMenu" style="color: black;">view
details </a>
<div class="nav-collapse collapse IndustriesMenu">
<ul class="nav">
<li><a href="#">Button 1</a></li>
<li><a href="#">Button 2</a></li>
<li><a href="#">Button 3</a></li>
</ul>
</div>
</div>
</div>
</div>
</body>
</html>