The following code shows how to put list in a well.
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'
src='http://code.jquery.com/jquery-1.7.1.js'></script>
<script type='text/javascript'
src="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.0.1/bootstrap.min.js"></script>
<style type='text/css'>
@import url('http://getbootstrap.com/2.3.2/assets/css/bootstrap.css');
<!-- w w w . java2s . co m-->
</style>
</head>
<body style='margin:30px'>
<div class="container">
<div class="well">
<ul>
<li>A</li>
<li><a id="alertMe" href="#">B</a></li>
<li>C</li>
</ul>
</div>
</diV>
</body>
</html>