<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <style> body { padding-top: 50px; } </style> <div class="navbar navbar-default navbar-fixed-top" role="navigation"> <div class="container"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".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="#">NavBar</a> </div> <div class="collapse navbar-collapse"> <ul class="nav navbar-nav navbar-right"> <li><a href="https://github.com/fontenele/bootstrap-navbar-dropdowns" target="_blank">GitHub Project</a></li> </ul> <ul class="nav navbar-nav"> <li class="active"><a href="#">Home</a></li> <li> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Menu 1 <b class="caret"></b></a> <ul class="dropdown-menu multi-level"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> <li class="divider"></li> <li><a href="#">One more separated link</a></li> <li class="dropdown-submenu"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li class="dropdown-submenu"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a> <ul class="dropdown-menu"> <li class="dropdown-submenu"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> <li class="divider"></li> <li><a href="#">One more separated link</a></li> </ul> </li> </ul> </li> </ul> </li> </ul> </li> <li> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Menu 2 <b class="caret"></b></a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> <li class="divider"></li> <li><a href="#">One more separated link</a></li> <li class="dropdown-submenu"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> <li class="divider"></li> <li class="dropdown-submenu"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a> <ul class="dropdown-menu"> <li class="dropdown-submenu"> <a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown</a> <ul class="dropdown-menu"> <li><a href="#">Action</a></li> <li><a href="#">Another action</a></li> <li><a href="#">Something else here</a></li> <li class="divider"></li> <li><a href="#">Separated link</a></li> <li class="divider"></li> <li><a href="#">One more separated link</a></li> </ul> </li> </ul> </li> </ul> </li> </ul> </li> </ul> </div><!--/.nav-collapse --> </div> </div> <div class="container"> <div class="navbar-template text-center"> <h1>Bootstrap NavBar</h1> <p class="lead text-info">NavBar with too many childs.</p> <a target="_blank" href="http://bootsnipp.com/snippets/featured/multi-level-dropdown-menu-bs3">Thanks to msurguy (Multi level dropdown menu BS3)</a> </div> </div>

.dropdown-submenu { position: relative; } .dropdown-submenu>.dropdown-menu { top: 0; left: 100%; margin-top: -6px; margin-left: -1px; -webkit-border-radius: 0 6px 6px 6px; -moz-border-radius: 0 6px 6px; border-radius: 0 6px 6px 6px; } .dropdown-submenu:hover>.dropdown-menu { display: block; } .dropdown-submenu>a:after { display: block; content: " "; float: right; width: 0; height: 0; border-color: transparent; border-style: solid; border-width: 5px 0 5px 5px; border-left-color: #ccc; margin-top: 5px; margin-right: -10px; } .dropdown-submenu:hover>a:after { border-left-color: #fff; } .dropdown-submenu.pull-left { float: none; } .dropdown-submenu.pull-left>.dropdown-menu { left: -100%; margin-left: 10px; -webkit-border-radius: 6px 0 6px 6px; -moz-border-radius: 6px 0 6px 6px; border-radius: 6px 0 6px 6px; }