<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Website Header with Three-Level Navigation</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
color: #333;
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
header {
background-color: #fff;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
border-radius: 10px;
padding: 0 30px;
height: 80px;
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 30px;
}
.logo {
display: flex;
align-items: center;
gap: 12px;
}
.logo-icon {
font-size: 32px;
color: #4361ee;
}
.logo-text {
font-size: 24px;
font-weight: 700;
color: #2b2d42;
letter-spacing: -0.5px;
}
.nav {
display: flex;
align-items: center;
}
.nav-menu {
display: flex;
list-style: none;
position: relative;
}
.nav-item {
position: relative;
}
.nav-link {
display: flex;
align-items: center;
padding: 12px 18px;
text-decoration: none;
color: #2b2d42;
font-weight: 500;
transition: all 0.3s ease;
border-radius: 6px;
position: relative;
}
.nav-link:hover {
background-color: #f0f5ff;
color: #4361ee;
}
.nav-link i {
margin-left: 6px;
font-size: 12px;
transition: transform 0.3s ease;
}
.nav-item:hover .nav-link i {
transform: rotate(180deg);
}
.dropdown {
position: absolute;
top: 100%;
left: 0;
width: 220px;
background-color: #fff;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
border-radius: 8px;
opacity: 0;
visibility: hidden;
transform: translateY(15px);
transition: all 0.3s ease;
z-index: 100;
padding: 8px 0;
}
.nav-item:hover .dropdown {
opacity: 1;
visibility: visible;
transform: translateY(5px);
}
.dropdown-item {
position: relative;
}
.dropdown-link {
display: flex;
align-items: center;
justify-content: space-between;
padding: 12px 18px;
text-decoration: none;
color: #2b2d42;
border-bottom: 1px solid #f0f0f0;
transition: all 0.3s ease;
}
.dropdown-link:hover {
background-color: #f5f9ff;
color: #4361ee;
padding-left: 22px;
}
.dropdown-link i {
font-size: 10px;
color: #8d99ae;
}
.submenu {
position: absolute;
top: -8px;
left: 100%;
width: 220px;
background-color: #fff;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
border-radius: 8px;
opacity: 0;
visibility: hidden;
transform: translateX(15px);
transition: all 0.3s ease;
padding: 8px 0;
}
.dropdown-item:hover .submenu {
opacity: 1;
visibility: visible;
transform: translateX(5px);
}
.submenu-link {
display: block;
padding: 12px 18px;
text-decoration: none;
color: #2b2d42;
border-bottom: 1px solid #f0f0f0;
transition: all 0.3s ease;
}
.submenu-link:hover {
background-color: #f5f9ff;
color: #4361ee;
padding-left: 22px;
}
.content {
max-width: 800px;
margin: 0 auto;
padding: 40px;
background-color: #fff;
border-radius: 12px;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
h1 {
color: #2b2d42;
margin-bottom: 20px;
text-align: center;
font-size: 32px;
}
p {
line-height: 1.6;
margin-bottom: 20px;
color: #4a5568;
}
.features {
display: flex;
flex-wrap: wrap;
gap: 20px;
margin-top: 30px;
}
.feature {
flex: 1;
min-width: 200px;
padding: 20px;
background: #f8f9ff;
border-radius: 8px;
border-left: 4px solid #4361ee;
}
.feature h3 {
color: #2b2d42;
margin-bottom: 10px;
font-size: 18px;
}
.feature p {
font-size: 14px;
color: #5a677c;
}
@media (max-width: 992px) {
header {
flex-direction: column;
height: auto;
padding: 20px;
}
.logo {
margin-bottom: 20px;
}
.nav-menu {
flex-wrap: wrap;
justify-content: center;
}
}
@media (max-width: 768px) {
.nav-menu {
flex-direction: column;
width: 100%;
}
.nav-item {
width: 100%;
}
.dropdown {
position: static;
width: 100%;
opacity: 1;
visibility: visible;
transform: none;
box-shadow: none;
display: none;
}
.nav-item:hover .dropdown {
display: block;
}
.submenu {
position: static;
width: 100%;
opacity: 1;
visibility: visible;
transform: none;
box-shadow: none;
display: none;
}
.dropdown-item:hover .submenu {
display: block;
}
}
</style>
</head>
<body>
<div class="container">
<header>
<div class="logo">
<i class="fas fa-rocket logo-icon"></i>
<span class="logo-text">TechSolutions</span>
</div>
<nav class="nav">
<ul class="nav-menu">
<li class="nav-item">
<a href="#" class="nav-link">
Home
</a>
</li>
<li class="nav-item">
<a href="#" class="nav-link">
Products <i class="fas fa-chevron-down"></i>
</a>
<div class="dropdown">
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Web Solutions <i class="fas fa-chevron-right"></i>
</a>
<div class="submenu">
<a href="#" class="submenu-link">Corporate Websites</a>
<a href="#" class="submenu-link">E-commerce Platforms</a>
<a href="#" class="submenu-link">Web Applications</a>
<a href="#" class="submenu-link">CMS Development</a>
</div>
</div>
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Mobile Apps <i class="fas fa-chevron-right"></i>
</a>
<div class="submenu">
<a href="#" class="submenu-link">iOS Applications</a>
<a href="#" class="submenu-link">Android Applications</a>
<a href="#" class="submenu-link">Cross-Platform Apps</a>
</div>
</div>
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Software <i class="fas fa-chevron-right"></i>
</a>
<div class="submenu">
<a href="#" class="submenu-link">Desktop Applications</a>
<a href="#" class="submenu-link">Enterprise Software</a>
</div>
</div>
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Cloud Services
</a>
</div>
</div>
</li>
<li class="nav-item">
<a href="#" class="nav-link">
Services <i class="fas fa-chevron-down"></i>
</a>
<div class="dropdown">
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Design <i class="fas fa-chevron-right"></i>
</a>
<div class="submenu">
<a href="#" class="submenu-link">UI/UX Design</a>
<a href="#" class="submenu-link">Brand Identity</a>
<a href="#" class="submenu-link">Graphic Design</a>
</div>
</div>
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Development <i class="fas fa-chevron-right"></i>
</a>
<div class="submenu">
<a href="#" class="submenu-link">Frontend Development</a>
<a href="#" class="submenu-link">Backend Development</a>
<a href="#" class="submenu-link">Full Stack Development</a>
</div>
</div>
<div class="dropdown-item">
<a href="#" class="dropdown-link">
Consulting <i class="fas fa-chevron-right"></i>
</a>
<div class="submenu">
<a href="#" class="submenu-link">IT Strategy</a>
<a href="#" class="submenu-link">Digital Transformation</a>
</div>
</div>
</div>
</li>
<li class="nav-item">
<a href="#" class="nav-link">
About Us
</a>
</li>
<li class="nav-item">
<a href="#" class="nav-link">
Contact
</a>
</li>
</ul>
</nav>
</header>
<div class="content">
<h1>Three-Level Navigation Header</h1>
<p>This is a demonstration of a website header with a three-level navigation menu. Hover over the "Products" or "Services" menu items to see the dropdown menus in action.</p>
<div class="features">
<div class="feature">
<h3>Responsive Design</h3>
<p>Adapts to different screen sizes, providing optimal viewing experience on all devices.</p>
</div>
<div class="feature">
<h3>Smooth Animations</h3>
<p>Elegant hover effects and transitions that enhance user experience.</p>
</div>
<div class="feature">
<h3>Clean Code</h3>
<p>Well-structured HTML and CSS that's easy to customize and extend.</p>
</div>
</div>
<p>The navigation includes three levels: main menu items, dropdown menus, and submenus. All transitions are implemented using CSS only, without JavaScript.</p>
</div>
</div>
</body>
</html>
