<script type="module" src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.esm.js"></script>
<script nomodule src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.js"></script>
<div class="container">
<div class="header">
<h1>Accordion Menu Examples</h1>
<p>6 different accordion styles with HTML, CSS & JavaScript</p>
</div>
<div class="examples-grid">
<!-- Example 1: Classic Accordion -->
<div class="example-card">
<div class="example-title">
<ion-icon name="albums-outline"></ion-icon>
Classic Accordion
</div>
<p class="example-description">Traditional accordion with colored header on active state</p>
<div class="classic-accordion">
<div class="acc-item">
<div class="acc-header">
<span>What is web development?</span>
<ion-icon name="chevron-down-outline" class="acc-icon"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Web development is the process of building and maintaining websites. It includes web design, programming, and database management.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<span>Why is it important?</span>
<ion-icon name="chevron-down-outline" class="acc-icon"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
In today's digital age, a strong online presence is crucial for businesses to reach customers and stay competitive.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<span>How long does it take?</span>
<ion-icon name="chevron-down-outline" class="acc-icon"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Development time varies based on complexity, typically ranging from 2-6 weeks for a standard website.
</div>
</div>
</div>
</div>
</div>
<!-- Example 2: Minimal Lines -->
<div class="example-card">
<div class="example-title">
<ion-icon name="remove-outline"></ion-icon>
Minimal Lines
</div>
<p class="example-description">Clean design with simple border separators</p>
<div class="minimal-accordion">
<div class="acc-item">
<div class="acc-header">
<span>Getting Started</span>
<div class="acc-icon">
<ion-icon name="chevron-down-outline"></ion-icon>
</div>
</div>
<div class="acc-content">
<div class="acc-body">
Begin by setting up your development environment with the necessary tools and frameworks.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<span>Core Concepts</span>
<div class="acc-icon">
<ion-icon name="chevron-down-outline"></ion-icon>
</div>
</div>
<div class="acc-content">
<div class="acc-body">
Learn fundamental concepts like HTML structure, CSS styling, and JavaScript interactivity.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<span>Advanced Topics</span>
<div class="acc-icon">
<ion-icon name="chevron-down-outline"></ion-icon>
</div>
</div>
<div class="acc-content">
<div class="acc-body">
Explore frameworks, APIs, and advanced patterns for building complex applications.
</div>
</div>
</div>
</div>
</div>
<!-- Example 3: Card Style -->
<div class="example-card">
<div class="example-title">
<ion-icon name="card-outline"></ion-icon>
Card Style
</div>
<p class="example-description">Numbered cards with hover effects</p>
<div class="card-accordion">
<div class="acc-item">
<div class="acc-header">
<div class="acc-number">1</div>
<div class="acc-title">Plan Your Project</div>
<ion-icon name="chevron-down-outline" class="acc-icon"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Define goals, target audience, and core features before starting development.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<div class="acc-number">2</div>
<div class="acc-title">Design Interface</div>
<ion-icon name="chevron-down-outline" class="acc-icon"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Create wireframes and mockups to visualize the user interface and experience.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<div class="acc-number">3</div>
<div class="acc-title">Develop & Test</div>
<ion-icon name="chevron-down-outline" class="acc-icon"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Build the application and thoroughly test across different devices and browsers.
</div>
</div>
</div>
</div>
</div>
<!-- Example 4: Sidebar Menu -->
<div class="example-card">
<div class="example-title">
<ion-icon name="menu-outline"></ion-icon>
Sidebar Menu
</div>
<p class="example-description">Dark theme navigation menu with submenus</p>
<div class="sidebar-accordion">
<div class="acc-item">
<div class="acc-header">
<ion-icon name="home-outline"></ion-icon>
<div class="acc-title">Dashboard</div>
<ion-icon name="chevron-down-outline" class="acc-arrow"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
Overview
</div>
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
Analytics
</div>
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
Reports
</div>
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<ion-icon name="people-outline"></ion-icon>
<div class="acc-title">Users</div>
<ion-icon name="chevron-down-outline" class="acc-arrow"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
All Users
</div>
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
Add User
</div>
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<ion-icon name="settings-outline"></ion-icon>
<div class="acc-title">Settings</div>
<ion-icon name="chevron-down-outline" class="acc-arrow"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
General
</div>
<div class="submenu-item">
<ion-icon name="ellipse-outline"></ion-icon>
Security
</div>
</div>
</div>
</div>
</div>
</div>
<!-- Example 5: Plus/Minus Style -->
<div class="example-card">
<div class="example-title">
<ion-icon name="add-circle-outline"></ion-icon>
Plus/Minus Style
</div>
<p class="example-description">Accordion with animated plus/minus toggle</p>
<div class="plus-accordion">
<div class="acc-item">
<div class="acc-header">
<span>Do you offer support?</span>
<div class="acc-toggle"></div>
</div>
<div class="acc-content">
<div class="acc-body">
Yes, we provide 24/7 customer support via email, chat, and phone.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<span>What payment methods?</span>
<div class="acc-toggle"></div>
</div>
<div class="acc-content">
<div class="acc-body">
We accept all major credit cards, PayPal, and bank transfers.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<span>Can I cancel anytime?</span>
<div class="acc-toggle"></div>
</div>
<div class="acc-content">
<div class="acc-body">
Yes, you can cancel your subscription at any time with no penalties.
</div>
</div>
</div>
</div>
</div>
<!-- Example 6: Icon Accordion -->
<div class="example-card">
<div class="example-title">
<ion-icon name="apps-outline"></ion-icon>
Icon Accordion
</div>
<p class="example-description">Rich accordion with gradient icons and subtitles</p>
<div class="icon-accordion">
<div class="acc-item">
<div class="acc-header">
<div class="acc-icon-box">
<ion-icon name="rocket-outline"></ion-icon>
</div>
<div class="acc-text">
<div class="acc-title-text">Fast Performance</div>
<div class="acc-subtitle">Optimized for speed</div>
</div>
<ion-icon name="chevron-down-outline" class="acc-arrow"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Our platform is built with performance in mind, ensuring lightning-fast load times.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<div class="acc-icon-box">
<ion-icon name="shield-checkmark-outline"></ion-icon>
</div>
<div class="acc-text">
<div class="acc-title-text">Secure & Reliable</div>
<div class="acc-subtitle">Bank-level security</div>
</div>
<ion-icon name="chevron-down-outline" class="acc-arrow"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Your data is protected with enterprise-grade encryption and security measures.
</div>
</div>
</div>
<div class="acc-item">
<div class="acc-header">
<div class="acc-icon-box">
<ion-icon name="people-outline"></ion-icon>
</div>
<div class="acc-text">
<div class="acc-title-text">Great Support</div>
<div class="acc-subtitle">24/7 availability</div>
</div>
<ion-icon name="chevron-down-outline" class="acc-arrow"></ion-icon>
</div>
<div class="acc-content">
<div class="acc-body">
Our dedicated support team is always ready to help you with any questions.
</div>
</div>
</div>
</div>
</div>
</div>
</div>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
background: linear-gradient(135deg, #8A9A5B 0%, #764ba2 100%);
min-height: 100vh;
padding: 40px 20px;
}
.container {
max-width: 1400px;
margin: 0 auto;
}
.header {
text-align: center;
color: white;
margin-bottom: 40px;
}
.header h1 {
font-size: 42px;
font-weight: 700;
margin-bottom: 10px;
text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}
.header p {
font-size: 18px;
opacity: 0.9;
}
.examples-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
gap: 30px;
}
.example-card {
background: white;
border-radius: 16px;
padding: 30px;
box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.example-title {
font-size: 22px;
font-weight: 700;
color: #2c3e50;
margin-bottom: 8px;
display: flex;
align-items: center;
gap: 10px;
}
.example-title ion-icon {
font-size: 28px;
color: #3498db;
}
.example-description {
color: #7f8c8d;
font-size: 14px;
margin-bottom: 20px;
}
/* Style 1: Classic Accordion */
.classic-accordion .acc-item {
border: 2px solid #e9ecef;
border-radius: 8px;
margin-bottom: 10px;
overflow: hidden;
}
.classic-accordion .acc-header {
background: white;
padding: 16px;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
font-weight: 600;
color: #2c3e50;
transition: background 0.3s;
}
.classic-accordion .acc-header:hover {
background: #f8f9fa;
}
.classic-accordion .acc-header.active {
background: #3498db;
color: white;
}
.classic-accordion .acc-icon {
transition: transform 0.3s;
}
.classic-accordion .acc-header.active .acc-icon {
transform: rotate(180deg);
}
.classic-accordion .acc-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
background: #f8f9fa;
}
.classic-accordion .acc-body {
padding: 16px;
color: #5a6c7d;
font-size: 14px;
}
/* Style 2: Minimal Lines */
.minimal-accordion .acc-item {
border-bottom: 1px solid #e9ecef;
}
.minimal-accordion .acc-item:last-child {
border-bottom: none;
}
.minimal-accordion .acc-header {
padding: 18px 0;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
font-weight: 600;
color: #2c3e50;
}
.minimal-accordion .acc-icon {
width: 24px;
height: 24px;
border-radius: 50%;
background: #e9ecef;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.3s;
}
.minimal-accordion .acc-icon ion-icon {
font-size: 16px;
transition: transform 0.3s;
}
.minimal-accordion .acc-header.active .acc-icon {
background: #3498db;
}
.minimal-accordion .acc-header.active .acc-icon ion-icon {
color: white;
transform: rotate(180deg);
}
.minimal-accordion .acc-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
}
.minimal-accordion .acc-body {
padding: 0 0 18px 0;
color: #7f8c8d;
font-size: 14px;
line-height: 1.6;
}
/* Style 3: Card Style */
.card-accordion .acc-item {
background: white;
border: 2px solid #e9ecef;
border-radius: 12px;
margin-bottom: 12px;
transition: all 0.3s;
}
.card-accordion .acc-item:hover {
border-color: #3498db;
box-shadow: 0 4px 12px rgba(52, 152, 219, 0.1);
}
.card-accordion .acc-item.active {
border-color: #3498db;
}
.card-accordion .acc-header {
padding: 20px;
cursor: pointer;
display: flex;
align-items: center;
gap: 12px;
}
.card-accordion .acc-number {
width: 36px;
height: 36px;
background: #e3f2fd;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-weight: 700;
color: #3498db;
font-size: 16px;
flex-shrink: 0;
}
.card-accordion .acc-item.active .acc-number {
background: #3498db;
color: white;
}
.card-accordion .acc-title {
flex: 1;
font-weight: 600;
color: #2c3e50;
}
.card-accordion .acc-icon {
transition: transform 0.3s;
color: #7f8c8d;
}
.card-accordion .acc-item.active .acc-icon {
transform: rotate(180deg);
color: #3498db;
}
.card-accordion .acc-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
}
.card-accordion .acc-body {
padding: 0 20px 20px 68px;
color: #5a6c7d;
font-size: 14px;
line-height: 1.6;
}
/* Style 4: Sidebar Menu */
.sidebar-accordion {
background: #2c3e50;
border-radius: 8px;
overflow: hidden;
}
.sidebar-accordion .acc-item {
border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-accordion .acc-item:last-child {
border-bottom: none;
}
.sidebar-accordion .acc-header {
padding: 16px 20px;
cursor: pointer;
display: flex;
align-items: center;
gap: 12px;
color: white;
transition: background 0.3s;
}
.sidebar-accordion .acc-header:hover {
background: rgba(255,255,255,0.05);
}
.sidebar-accordion .acc-header.active {
background: rgba(52, 152, 219, 0.2);
}
.sidebar-accordion .acc-header ion-icon {
font-size: 20px;
}
.sidebar-accordion .acc-title {
flex: 1;
font-weight: 500;
}
.sidebar-accordion .acc-arrow {
transition: transform 0.3s;
opacity: 0.7;
}
.sidebar-accordion .acc-header.active .acc-arrow {
transform: rotate(180deg);
}
.sidebar-accordion .acc-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
background: rgba(0,0,0,0.2);
}
.sidebar-accordion .acc-body {
padding: 0;
}
.sidebar-accordion .submenu-item {
padding: 12px 20px 12px 52px;
color: rgba(255,255,255,0.8);
font-size: 14px;
cursor: pointer;
transition: all 0.2s;
display: flex;
align-items: center;
gap: 8px;
}
.sidebar-accordion .submenu-item:hover {
background: rgba(255,255,255,0.05);
color: white;
padding-left: 56px;
}
.sidebar-accordion .submenu-item ion-icon {
font-size: 16px;
}
/* Style 5: Plus/Minus Style */
.plus-accordion .acc-item {
background: #f8f9fa;
border-radius: 8px;
margin-bottom: 10px;
overflow: hidden;
}
.plus-accordion .acc-header {
padding: 16px 20px;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
font-weight: 600;
color: #2c3e50;
}
.plus-accordion .acc-toggle {
width: 28px;
height: 28px;
border: 2px solid #3498db;
border-radius: 4px;
display: flex;
align-items: center;
justify-content: center;
position: relative;
transition: all 0.3s;
}
.plus-accordion .acc-toggle::before,
.plus-accordion .acc-toggle::after {
content: '';
position: absolute;
background: #3498db;
transition: all 0.3s;
}
.plus-accordion .acc-toggle::before {
width: 12px;
height: 2px;
}
.plus-accordion .acc-toggle::after {
width: 2px;
height: 12px;
}
.plus-accordion .acc-header.active .acc-toggle {
background: #3498db;
transform: rotate(90deg);
}
.plus-accordion .acc-header.active .acc-toggle::before,
.plus-accordion .acc-header.active .acc-toggle::after {
background: white;
}
.plus-accordion .acc-header.active .acc-toggle::after {
opacity: 0;
}
.plus-accordion .acc-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
}
.plus-accordion .acc-body {
padding: 0 20px 16px 20px;
color: #5a6c7d;
font-size: 14px;
}
/* Style 6: Icon Accordion */
.icon-accordion .acc-item {
border: 2px solid #e9ecef;
border-radius: 12px;
margin-bottom: 12px;
transition: all 0.3s;
}
.icon-accordion .acc-item:hover {
border-color: #3498db;
}
.icon-accordion .acc-header {
padding: 18px 20px;
cursor: pointer;
display: flex;
align-items: center;
gap: 16px;
}
.icon-accordion .acc-icon-box {
width: 48px;
height: 48px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.icon-accordion .acc-icon-box ion-icon {
font-size: 24px;
color: white;
}
.icon-accordion .acc-text {
flex: 1;
}
.icon-accordion .acc-title-text {
font-weight: 600;
color: #2c3e50;
margin-bottom: 2px;
}
.icon-accordion .acc-subtitle {
font-size: 12px;
color: #7f8c8d;
}
.icon-accordion .acc-arrow {
transition: transform 0.3s;
color: #7f8c8d;
}
.icon-accordion .acc-item.active .acc-arrow {
transform: rotate(180deg);
color: #3498db;
}
.icon-accordion .acc-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
background: #f8f9fa;
}
.icon-accordion .acc-body {
padding: 16px 20px 16px 84px;
color: #5a6c7d;
font-size: 14px;
}
@media (max-width: 1024px) {
.examples-grid {
grid-template-columns: 1fr;
}
}
@media (max-width: 768px) {
.header h1 {
font-size: 32px;
}
.example-card {
padding: 20px;
}
.examples-grid {
grid-template-columns: 1fr;
}
}
// Generic accordion function
function initAccordion(accordionClass) {
const accordion = document.querySelector(`.${accordionClass}`);
if (!accordion) return;
const headers = accordion.querySelectorAll('.acc-header');
headers.forEach(header => {
header.addEventListener('click', () => {
const item = header.parentElement;
const content = item.querySelector('.acc-content');
const isActive = header.classList.contains('active');
// Close all items in this accordion
const allHeaders = accordion.querySelectorAll('.acc-header');
const allContents = accordion.querySelectorAll('.acc-content');
const allItems = accordion.querySelectorAll('.acc-item');
allHeaders.forEach(h => h.classList.remove('active'));
allItems.forEach(i => i.classList.remove('active'));
allContents.forEach(c => c.style.maxHeight = null);
// Open clicked item if it wasn't active
if (!isActive) {
header.classList.add('active');
item.classList.add('active');
content.style.maxHeight = content.scrollHeight + 'px';
}
});
// Keyboard support
header.setAttribute('tabindex', '0');
header.addEventListener('keydown', (e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
header.click();
}
});
});
}
// Initialize all accordions
document.addEventListener('DOMContentLoaded', () => {
initAccordion('classic-accordion');
initAccordion('minimal-accordion');
initAccordion('card-accordion');
initAccordion('sidebar-accordion');
initAccordion('plus-accordion');
initAccordion('icon-accordion');
});
// Recalculate heights on window resize
window.addEventListener('resize', () => {
document.querySelectorAll('.acc-content').forEach(content => {
if (content.style.maxHeight) {
content.style.maxHeight = content.scrollHeight + 'px';
}
});
});
No comments yet. Be the first!