Responsive Mega Menu Using JavaScript
In this article, You will get to know how to create a responsive mega menu using HTML, CSS and JavaScript.
Mega menus are a great way to increase navigation options on your website, and this article walks you through the process step-by-step.
By the end of this article, you'll be able to create a responsive mega menu using HTML, CSS and JavaScript!
Watch the Tutorial on Youtube
https://youtu.be/wgzwI-MW6zU
Live Preview.!
HTML Code
<nav>
<div class="navbar">
<div class="logo">
<a href="#">Web<span>Tuttorials</span></a>
</div>
<div class="mega-menu">
<div class="menu-bar"></div>
<ul class="main-menu">
<li><a href="#">Home</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Products</a></li>
<li><a href="#">Contact</a></li>
<li class="mega-menu-dropdown">
<span>Mega Menu</span>
<ul class="mega-menu-list">
<li>
<img src="https://images.unsplash.com/photo-1599785209707-a456fc1337bb?w=300&q=60" />
<a href="#">Vanila Cupcake</a>
</li>
<li>
<img src="https://images.unsplash.com/photo-1603532648955-039310d9ed75?w=300&q=60" />
<a href="#">Chocolate Cupcake</a>
</li>
<li>
<img src="https://images.unsplash.com/photo-1620442513427-814e90d384e9?w=300&q=60" />
<a href="#">Strawberry Cupcake</a>
</li>
<li>
<img src="https://images.unsplash.com/photo-1587668178277-295251f900ce?w=300&q=60" />
<a href="#">Dark Chocolate Cupcake</a>
</li>
</ul>
</li>
</ul>
</div>
</div>
</nav>
CSS Code
*{
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Roboto', sans-serif;
}
nav{
width: 100%;
height: 60px;
background-color: #fff;
border: 2px solid #EDF2F4;
}
.navbar{
width: 100%;
max-width: 1200px;
height: 100%;
margin: 0 auto;
display: flex;
justify-content: space-between;
align-items: center;
}
.navbar .logo a{
color: #2B2D42;
font-size: 24px;
font-weight: 600;
text-decoration: none;
}
.navbar .logo a span{
color: #D90429;
}
.mega-menu ul{
list-style: none;
display: flex;
justify-content: space-between;
align-items: center;
}
.mega-menu ul li,
.mega-menu ul li a {
color: #D90429;
font-weight: 600;
text-decoration: none;
transition: 0.3s ease;
}
.mega-menu ul > li{
padding: 24px 0;
}
.mega-menu ul > li a{
padding: 0 15px;
}
.mega-menu ul li:hover,
.mega-menu ul li a:hover {
color: #2B2D42;
}
.mega-menu li.mega-menu-dropdown span{
cursor: pointer;
position: relative;
}
.mega-menu li.mega-menu-dropdown span:after{
content: '';
position: absolute;
top: 25%;
right: -15px;
border-top: 5px solid #D90429;
border-left: 5px solid transparent;
border-right: 5px solid transparent;
}
.mega-menu li.mega-menu-dropdown:hover span:after{
border-top-color: #2B2D42;
}
.mega-menu ul ul.mega-menu-list{
width: 90%;
height: auto;
padding: 20px;
background-color: #fff;
border-bottom: 2px solid #D90429;
position: absolute;
top: 60px;
left: 50%;
transform: translateX(-50%);
z-index: 5;
display: none;
grid-template-columns: repeat(4, 1fr);
column-gap: 20px;
box-shadow: 0 3px 4px rgba(0,0,0,0.2);
}
.mega-menu ul ul.mega-menu-list li{
padding: 0;
}
.mega-menu ul ul.mega-menu-list li img{
width: 100%;
height: 320px;
object-fit: cover;
}
.mega-menu ul ul.mega-menu-list li a{
display: block;
margin-top: 15px;
text-align: center;
}
.mega-menu li.mega-menu-dropdown:hover ul.mega-menu-list{
display: grid;
}
@media screen and (max-width: 1024px) {
.navbar{
width: 100%;
padding: 0 30px;
}
.mega-menu ul ul.mega-menu-list li img{
height: 250px;
}
.mega-menu ul ul.mega-menu-list li a{
font-size: 14px;
}
}
@media screen and (max-width: 768px) {
.navbar .logo a{
font-size: 20px;
}
.mega-menu ul li a,
.mega-menu ul li span{
font-size: 14px;
}
.mega-menu ul ul.mega-menu-list{
width: 97%;
padding: 15;
column-gap: 15px;
}
.mega-menu ul ul.mega-menu-list li img{
height: 220px;
}
.mega-menu ul ul.mega-menu-list li a{
font-size: 11px;
}
}
@media screen and (max-width: 580px) {
.mega-menu ul{
display: none;
}
.mega-menu .menu-bar{
width: 30px;
height: 9px;
background-color: #fff;
position: relative;
cursor: pointer;
}
.mega-menu .menu-bar:before{
content: '';
width: 100%;
height: 3px;
background-color: #D90429;
position: absolute;
top: 0;
left: 0;
}
.mega-menu .menu-bar:after{
content: '';
width: 100%;
height: 3px;
background-color: #D90429;
position: absolute;
bottom: 0;
left: 0;
}
.mega-menu ul.main-menu.open{
width: 100%;
padding: 20px;
background-color: #fff;
display: flex;
flex-direction: column;
position: absolute;
top: 60px;
left: 0;
}
.mega-menu ul.main-menu.open ul.mega-menu-list{
width: 68%;
grid-template-columns: 1fr;
grid-row-gap: 20px;
}
}
JavaScript Code
const menuBar = document.querySelector('.menu-bar');
const mainMenu = document.querySelector('.main-menu');
window.addEventListener('resize', function(){
if(mainMenu.classList.contains('open')){
mainMenu.classList.remove('open');
}
})
menuBar.addEventListener('click', function(){
if(mainMenu.classList.contains('open')){
mainMenu.classList.remove('open');
}else{
mainMenu.classList.add('open');
}
})
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