A simple way to show navbar submenus on hover in Bootstrap 4
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | <!DOCTYPE html><html ><head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Drop Down Sub Menu</title> <base target="_self"> <meta name="description" content="A simple way to show navbar submenus on hover in Bootstrap 4" /> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" /> <style type="text/css">.navbar-nav li:hover > ul.dropdown-menu { display: block;}.dropdown-submenu { position:relative;}.dropdown-submenu>.dropdown-menu { top:0; left:100%; margin-top:-6px;}/* rotate caret on hover */.dropdown-menu > li > a:hover:after { text-decoration: underline; transform: rotate(-90deg);} </style></head><body > <nav class="navbar navbar-expand-md navbar-light bg-light"> <a class="navbar-brand pb-2" href="#">Navbar</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarNavDropdown"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="http://example.com" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> Dropdown </a> <ul class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink"> <li><a class="dropdown-item" href="#">Action</a></li> <li><a class="dropdown-item" href="#">Another action</a></li> <li class="dropdown-submenu"><a class="dropdown-item dropdown-toggle" href="http://google.com">Google</a> <ul class="dropdown-menu"> <li><a class="dropdown-item" href="#">Submenu</a></li> <li><a class="dropdown-item" href="#">Submenu0</a></li> <li class="dropdown-submenu"><a class="dropdown-item dropdown-toggle" href="#">Submenu 1</a> <ul class="dropdown-menu"> <li><a class="dropdown-item" href="#">Subsubmenu1</a></li> <li><a class="dropdown-item" href="#">Subsubmenu1</a></li> </ul> </li> <li class="dropdown-submenu"><a class="dropdown-item dropdown-toggle" href="#">Submenu 2</a> <ul class="dropdown-menu"> <li><a class="dropdown-item" href="#">Subsubmenu2</a></li> <li><a class="dropdown-item" href="#">Subsubmenu2</a></li> </ul> </li> </ul> </li> </ul> </li> </ul> </div></nav></body></html> |
