<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>Dropdowns</h2>
<p>The .dropdown-header class is used to add headers inside the dropdown menu:</p>
<div class="dropdown">
<button class="btn btn-default dropdown-toggle" type="button" data-toggle="dropdown">Tutorials
<span class="caret"></span></button>
<ul class="dropdown-menu">
<li class="dropdown-header">Dropdown header 1</li>
<li><a href="tryit.asp-filename=trybs_dropdown-header&stacked=h.html#">HTML</a></li>
<li><a href="tryit.asp-filename=trybs_dropdown-header&stacked=h.html#">CSS</a></li>
<li><a href="tryit.asp-filename=trybs_dropdown-header&stacked=h.html#">JavaScript</a></li>
<li class="divider"></li>
<li class="dropdown-header">Dropdown header 2</li>
<li><a href="tryit.asp-filename=trybs_dropdown-header&stacked=h.html#">About Us</a></li>
</ul>
</div>
</div>
</body>
</html>