Header Template HTML - Alert
<!-- Navbar Wrapper - Fixed Version -->
<header class="navbar bg-alert navbar-fixed-top">
<!-- Navbar Branding. Take note of the ".dark" after ".bg-alert" -->
<div class="navbar-branding bg-alert dark"> ... </div>
</header><!-- End Navbar Wrapper -->
Note: This HTML only shows what bg classes are required. More HTML is required to create menus. See this example for a full header html template