<!DOCTYPE html>
<html>
<head>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="/lib/bootstrap.min.css">
  <script src="/lib/jquery-1.12.2.min.js"></script>
  <script src="/lib/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h2>Button</h2>
  <p>The .btn-xs class makes extra small buttons:</p>            
  <button type="button" class="btn btn-default btn-xs">Extra small Default Button</button>
  <button type="button" class="btn btn-info btn-xs">Extra small Info Button</button>      
</div>

</body>
</html>