<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = /bootstrap/css/bootstrap.min.css rel=stylesheet>
<script src = /scripts/jquery.min.js></script>
<script src = /bootstrap/js/bootstrap.min.js></script>
</head>
<body>
<div class = btn-group>
<button type = button class = btn btn-default dropdown-toggle btn-sm data-toggle = dropdown>
Subject
<span class = caret></span>
</button>
<ul class = dropdown-menu role = menu>
<li><a href = #>Programming</a></li>
<li><a href = #>Web Dev</a></li>
<li><a href = #>Database</a></li>
<li><a href = #>Networking</a></li>
</ul>
</div>
</body>
</html>
