<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>
<div id="wrap">
<div class="container">
<div class="page-header">
<h1>Footer dropup</h1>
</div>
<p>Just an drop-up for use in footer or somewhere else.</p>
</div>
</div>
<div id="footer">
<div class="container">
<p class="text-muted credit">
<div class="btn-group">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">
Dropup <span class="caret caret-up"></span>
</button>
<ul class="dropdown-menu drop-up" role="menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</div>
<div class="btn-group">
<button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">
Dropup <span class="caret caret-up"></span>
</button>
<ul class="dropdown-menu drop-up" role="menu">
<li><a href="#">Action</a></li>