The following code shows how to align page buttons.
<!DOCTYPE HTML>
<html>
<head>
<link rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<style type="text/css">
body {<!-- w w w .ja va 2s.c o m-->
margin: 50px;
}
</style>
</head>
<body>
<ul class="pager">
<li class="previous">
<a href="#">Older</a>
</li>
<li class="next">
<a href="#">Newer</a>
</li>
</ul>
</body>
</html>