Bootstrap 5 navbar with dropdown and hover animation effect.
By default bootstrap five doesn’t support hover. however most developers value more highly to show dropdown on hover state with animation. after you hover over a dropdown item, it dropdown-submenu fades up or fades down with animation.
first, add bootstrap 5 online or offline link add your index.html file, and then create a nav class add and also add bootstrap 5 class then bootstrap 5 navbars done.
Code here copy and past in your index.html file.
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="keywords" content="htmlcss bootstrap aside menu, vertical, sidebar nav menu CSS examples" />
<meta name="description" content="Bootstrap 5 sidebar navigation menu example" />
<title>Demo Bootstrap 5 Navbar dropdown with hover animation effect CSS</title>
<!-- CSS only -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-wEmeIV1mKuiNpC+IOBjI7aAzPcEZeedi5yW5f2yOq55WWLwNGmvvx4Um1vskeMj0" crossorigin="anonymous">
<!-- JavaScript Bundle with Popper -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0/dist/js/bootstrap.bundle.min.js" integrity="sha384-p34f1UUtsS3wqzfto5wAAmdvj+osOnFyQFpp4Ua3gs/ZVWx6oOypYoCJhGGScy+8" crossorigin="anonymous"></script>
<!-- ======= Icons used for dropdown (you can use your own) ======== -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.4.0/font/bootstrap-icons.css">
<style type="text/css">
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
nav{
background: yellow;
}
</style>
</head>
<body>
<header class="section-header py-4 text-center">
<div class="container">
<h1>Demo page </h1>
</div>
</header> <!-- section-header.// -->
<style type="text/css">
/* ============ only desktop view ============ */
@media all and (min-width: 992px) {
.navbar .dropdown-menu-end{ right:0; left: auto; }
.navbar .nav-item .dropdown-menu{ display:block; opacity: 0; visibility: hidden; transition:.3s; margin-top:0; }
.navbar .nav-item:hover .nav-link{ color: #fff; }
.navbar .dropdown-menu.fade-down{ top:80%; transform: rotateX(-75deg); transform-origin: 0% 0%; }
.navbar .dropdown-menu.fade-up{ top:180%; }
.navbar .nav-item:hover .dropdown-menu{ transition: .3s; opacity:1; visibility:visible; top:100%; transform: rotateX(0deg); }
}
/* ============ desktop view .end// ============ */
</style>
<div class="container-fluid p-0">
<!-- ============= header start ============== -->
<nav class="navbar navbar-expand-lg">
<div class="container-fluid">
<a class="navbar-brand" href="#">Brand</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#main_nav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="main_nav">
<ul class="navbar-nav">
<li class="nav-item active"> <a class="nav-link" href="#">Home </a> </li>
<li class="nav-item"><a class="nav-link" href="#"> About </a></li>
<li class="nav-item"><a class="nav-link" href="#"> Services </a></li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown"> Hover me </a>
<ul class="dropdown-menu fade-up">
<li><a class="dropdown-item" href="#"> Submenu item 1</a></li>
<li><a class="dropdown-item" href="#"> Submenu item 2 </a></li>
<li><a class="dropdown-item" href="#"> Submenu item 3 </a></li>
</ul>
</li>
</ul>
<ul class="navbar-nav ms-auto">
<li class="nav-item"><a class="nav-link" href="#"> Menu item </a></li>
<li class="nav-item"><a class="nav-link" href="#"> Menu item </a></li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown"> Dropdown right </a>
<ul class="dropdown-menu dropdown-menu-end fade-down">
<li><a class="dropdown-item" href="#"> Submenu item 1</a></li>
<li><a class="dropdown-item" href="#"> Submenu item 2 </a></li>
</ul>
</li>
</ul>
</div> <!-- navbar-collapse.// -->
</div> <!-- container-fluid.// -->
</nav>
<!-- ============= header end============= -->
<section class=" py-5">
<h1>Demo for Navbar dropdown with hover animation effect. <br>
Based on Bootstrap 5 CSS framework.</h1>
<p>For this demo page you should connect to the internet to receive files from CDN like Bootstrap5 CSS, Bootstrap5 JS</p>
<p> Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<p> Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</section>
</div><!-- container // -->
</body>
</html>
