<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <nav class="navbar navbar-default navbar-static"> <div class="navbar-header"> <button class="navbar-toggle" type="button" data-toggle="collapse" data-target=".js-navbar-collapse"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#">Large Dropdown Menu</a> </div> <div class="collapse navbar-collapse js-navbar-collapse"> <ul class="nav navbar-nav"> <li class="dropdown dropdown-large"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a> <ul class="dropdown-menu dropdown-menu-large row"> <li class="col-sm-3"> <ul> <li class="dropdown-header">Glyphicons</li> <li><a href="#">Available glyphs</a></li> <li class="disabled"><a href="#">How to use</a></li> <li><a href="#">Examples</a></li> <li class="divider"></li> <li class="dropdown-header">Dropdowns</li> <li><a href="#">Example</a></li> <li><a href="#">Aligninment options</a></li> <li><a href="#">Headers</a></li> <li><a href="#">Disabled menu items</a></li> </ul> </li> <li class="col-sm-3"> <ul> <li class="dropdown-header">Button groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Button toolbar</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Nesting</a></li> <li><a href="#">Vertical variation</a></li> <li class="divider"></li> <li class="dropdown-header">Button dropdowns</li> <li><a href="#">Single button dropdowns</a></li> </ul> </li> <li class="col-sm-3"> <ul> <li class="dropdown-header">Input groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Checkboxes and radio addons</a></li> <li class="divider"></li> <li class="dropdown-header">Navs</li> <li><a href="#">Tabs</a></li> <li><a href="#">Pills</a></li> <li><a href="#">Justified</a></li> </ul> </li> <li class="col-sm-3"> <ul> <li class="dropdown-header">Navbar</li> <li><a href="#">Default navbar</a></li> <li><a href="#">Buttons</a></li> <li><a href="#">Text</a></li> <li><a href="#">Non-nav links</a></li> <li><a href="#">Component alignment</a></li> <li><a href="#">Fixed to top</a></li> <li><a href="#">Fixed to bottom</a></li> <li><a href="#">Static top</a></li> <li><a href="#">Inverted navbar</a></li> </ul> </li> </ul> </li> <li class="dropdown dropdown-large"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret2"></b></a> <ul class="dropdown-menu dropdown-menu-large row"> <li class="col-sm-3"> <ul> <li class="dropdown-header">Button groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Button toolbar</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Nesting</a></li> <li><a href="#">Vertical variation</a></li> </ul> </li> <li class="col-sm-3"> <ul> <li class="dropdown-header">Button groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Button toolbar</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Nesting</a></li> <li><a href="#">Vertical variation</a></li> </ul> </li> <li class="col-sm-3"> <ul> <li class="dropdown-header">Button groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Button toolbar</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Nesting</a></li> <li><a href="#">Vertical variation</a></li> </ul> </li> <li class="col-sm-3"> <ul> <li class="dropdown-header">Button groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Button toolbar</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Nesting</a></li> <li><a href="#">Vertical variation</a></li> </ul> </li> </ul> </li> <li class="dropdown dropdown-large"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret3"></b></a> <ul class="dropdown-menu dropdown-menu-large row"> <li class="col-sm-6"> <ul> <li class="dropdown-header">Glyphicons</li> <li><a href="#">Available glyphs</a></li> <li class="disabled"><a href="#">How to use</a></li> <li><a href="#">Examples</a></li> <li class="divider"></li> <li class="dropdown-header">Dropdowns</li> <li><a href="#">Example</a></li> <li><a href="#">Aligninment options</a></li> <li><a href="#">Headers</a></li> <li><a href="#">Disabled menu items</a></li> </ul> </li> <li class="col-sm-6"> <ul> <li class="dropdown-header">Button groups</li> <li><a href="#">Basic example</a></li> <li><a href="#">Button toolbar</a></li> <li><a href="#">Sizing</a></li> <li><a href="#">Nesting</a></li> <li><a href="#">Vertical variation</a></li> <li class="divider"></li> <li class="dropdown-header">Button dropdowns</li> <li><a href="#">Single button dropdowns</a></li> </ul> </li> </ul> </li> </ul> </div><!-- /.nav-collapse --> </nav>

.dropdown-menu-large { margin-left: 16px; margin-right: 16px; padding: 20px 0px; } .dropdown-menu-large > li > ul { padding: 0; margin: 0; } .dropdown-menu-large > li > ul > li { list-style: none; } .dropdown-menu-large > li > ul > li > a { display: block; padding: 3px 20px; clear: both; font-weight: normal; line-height: 1.428571429; color: #333333; white-space: normal; } .dropdown-menu-large > li ul > li > a:hover, .dropdown-menu-large > li ul > li > a:focus { text-decoration: none; color: #262626; background-color: #f5f5f5; } .dropdown-menu-large .disabled > a, .dropdown-menu-large .disabled > a:hover, .dropdown-menu-large .disabled > a:focus { color: #999999; } .dropdown-menu-large .disabled > a:hover, .dropdown-menu-large .disabled > a:focus { text-decoration: none; background-color: transparent; background-image: none; filter: progid:DXImageTransform.Microsoft.gradient(enabled = false); cursor: not-allowed; } .dropdown-menu-large .dropdown-header { color: #428bca; font-size: 18px; } @media (max-width: 768px) { .dropdown-menu-large { margin-left: 0 ; margin-right: 0 ; } .dropdown-menu-large > li { margin-bottom: 30px; } .dropdown-menu-large > li:last-child { margin-bottom: 0; } .dropdown-menu-large .dropdown-header { padding: 3px 15px !important; } }

document.onreadystatechange = function() { if (document.readyState === 'complete') { $("ul.ww-nav ul.dropdown-menu").each(function(){ var parentWidth = $(this).parent().innerWidth(); var menuWidth = $(this).innerWidth(); var margin = (parentWidth / 2 ) - (menuWidth / 2); margin = margin + "px"; $(this).css("margin-left", margin); }); } }