<!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>