The following code shows how to put inline list inside a well.
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
@import url('http://getbootstrap.com/2.3.2/assets/css/bootstrap.css');
.inline li {<!--from www.j a v a2s.c o m-->
width: 18% !important;
background: #FFF !important;
}
.inline li: hover {
background: #A5A5A5 !important;
}
</style>
</head>
<body style='margin:30px'>
<div class="well">
<ul class="inline">
<li>1</li>
<li>2</li>
<li>3</li>
<li>3</li>
<li>3</li>
</ul>
</div>
</body>
</html>