Accordion
Accordions stack collapsible panels so long content stays short and scannable. They are built on the collapse plugin: link each panel to a parent with data-ui-parent for one-at-a-time behaviour, or leave it out to let several stay open.
1Basic accordion
Three panels where opening one closes the others; the first panel starts open.
More than eighty speakers share what they have learned the hard way.
Built for attendees and speakers. The venue is a short walk from the station and fully accessible.
Thousands of attendees already trust us, and we work hard to keep it that way.
<div class="accordion" id="acc-699">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-700"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-701" aria-expanded="true" aria-controls="acc-body-701">What is Zeni Studio?</button> </h2>
<div id="acc-body-701" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-700" data-ui-parent="#acc-699">
<div class="accordion-body">
<p class="mb-0">More than eighty speakers share what they have learned the hard way.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-702"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-703" aria-expanded="false" aria-controls="acc-body-703">Who is it for?</button> </h2>
<div id="acc-body-703" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-702" data-ui-parent="#acc-699">
<div class="accordion-body">
<p class="mb-0">Built for attendees and speakers. The venue is a short walk from the station and fully accessible.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-704"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-705" aria-expanded="false" aria-controls="acc-body-705">How do I get started?</button> </h2>
<div id="acc-body-705" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-704" data-ui-parent="#acc-699">
<div class="accordion-body">
<p class="mb-0">Thousands of attendees already trust us, and we work hard to keep it that way.</p>
</div>
</div>
</div>
</div>2Flush accordion
Removes the outer borders and rounded corners so the accordion sits edge to edge inside a parent.
Clear prices, honest advice and no surprises along the way.
Our team has done this many times, so you never have to guess.
Group tickets include a private meeting room for your team.
<div class="accordion accordion-flush border-t border-b" id="acc-706">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-707"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-708" aria-expanded="false" aria-controls="acc-body-708">Speaker management</button> </h2>
<div id="acc-body-708" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-707" data-ui-parent="#acc-706">
<div class="accordion-body">
<p class="mb-0">Clear prices, honest advice and no surprises along the way.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-709"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-710" aria-expanded="false" aria-controls="acc-body-710">Ticketing</button> </h2>
<div id="acc-body-710" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-709" data-ui-parent="#acc-706">
<div class="accordion-body">
<p class="mb-0">Our team has done this many times, so you never have to guess.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-711"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-712" aria-expanded="false" aria-controls="acc-body-712">Venue booking</button> </h2>
<div id="acc-body-712" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-711" data-ui-parent="#acc-706">
<div class="accordion-body">
<p class="mb-0">Group tickets include a private meeting room for your team.</p>
</div>
</div>
</div>
</div>3Always open
Leave out data-ui-parent and each panel opens and closes on its own, so several can be open at once.
Every attendee receives a certificate of participation.
Virtual passes let you join the main stage live from anywhere.
We keep things simple, so you can focus on what matters to you.
<div class="accordion">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-713"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-714" aria-expanded="true" aria-controls="acc-body-714">Morning session</button> </h2>
<div id="acc-body-714" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-713">
<div class="accordion-body">
<p class="mb-0">Every attendee receives a certificate of participation.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-715"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-716" aria-expanded="true" aria-controls="acc-body-716">Afternoon session</button> </h2>
<div id="acc-body-716" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-715">
<div class="accordion-body">
<p class="mb-0">Virtual passes let you join the main stage live from anywhere.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-717"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-718" aria-expanded="false" aria-controls="acc-body-718">Evening wrap-up</button> </h2>
<div id="acc-body-718" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-717">
<div class="accordion-body">
<p class="mb-0">We keep things simple, so you can focus on what matters to you.</p>
</div>
</div>
</div>
</div>4All panels collapsed
Start with everything closed when the headers alone give a good overview.
Workshops are limited to thirty seats, so everyone gets hands-on time.
Early bird tickets save you up to forty percent until the end of the month.
Every session is recorded, so you can catch up on anything you missed.
We measure success by how many attendees come back and tell their friends.
<div class="accordion" id="acc-719">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-720"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-721" aria-expanded="false" aria-controls="acc-body-721">Step 1 · Create your account</button> </h2>
<div id="acc-body-721" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-720" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Workshops are limited to thirty seats, so everyone gets hands-on time.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-722"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-723" aria-expanded="false" aria-controls="acc-body-723">Step 2 · Invite your team</button> </h2>
<div id="acc-body-723" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-722" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Early bird tickets save you up to forty percent until the end of the month.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-724"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-725" aria-expanded="false" aria-controls="acc-body-725">Step 3 · Connect your tools</button> </h2>
<div id="acc-body-725" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-724" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Every session is recorded, so you can catch up on anything you missed.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-726"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-727" aria-expanded="false" aria-controls="acc-body-727">Step 4 · Publish</button> </h2>
<div id="acc-body-727" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-726" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">We measure success by how many attendees come back and tell their friends.</p>
</div>
</div>
</div>
</div>5FAQ with icons
A help-centre FAQ: an icon in each header makes the questions easy to scan.
All major cards and bank transfer. Start in minutes and get help from a real person whenever you need it.
Yes, upgrade or downgrade at any time. Our evening party is the best place to turn talks into friendships.
Sponsors meet decision-makers in a relaxed, friendly setting.
Write to support any day of the week. Every detail is handled by people who care about getting it right.
<div class="accordion" id="faq-728">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-729"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-730" aria-expanded="true" aria-controls="acc-body-730"><span class="text-primary-ink me-2"><i class="bi bi-credit-card" aria-hidden="true"></i></span>Which payment methods do you accept?</button> </h2>
<div id="acc-body-730" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-729" data-ui-parent="#faq-728">
<div class="accordion-body">
<p class="mb-0">All major cards and bank transfer. Start in minutes and get help from a real person whenever you need it.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-731"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-732" aria-expanded="false" aria-controls="acc-body-732"><span class="text-primary-ink me-2"><i class="bi bi-arrow-repeat" aria-hidden="true"></i></span>Can I change my plan later?</button> </h2>
<div id="acc-body-732" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-731" data-ui-parent="#faq-728">
<div class="accordion-body">
<p class="mb-0">Yes, upgrade or downgrade at any time. Our evening party is the best place to turn talks into friendships.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-733"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-734" aria-expanded="false" aria-controls="acc-body-734"><span class="text-primary-ink me-2"><i class="bi bi-shield-check" aria-hidden="true"></i></span>Is my data safe?</button> </h2>
<div id="acc-body-734" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-733" data-ui-parent="#faq-728">
<div class="accordion-body">
<p class="mb-0">Sponsors meet decision-makers in a relaxed, friendly setting.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-735"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-736" aria-expanded="false" aria-controls="acc-body-736"><span class="text-primary-ink me-2"><i class="bi bi-headset" aria-hidden="true"></i></span>How do I contact support?</button> </h2>
<div id="acc-body-736" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-735" data-ui-parent="#faq-728">
<div class="accordion-body">
<p class="mb-0">Write to support any day of the week. Every detail is handled by people who care about getting it right.</p>
</div>
</div>
</div>
</div>6Headers with badges
Count badges pushed to the right show how many items wait inside each panel.
The venue is a short walk from the station and fully accessible.
Every attendee receives a certificate of participation.
Start in minutes and get help from a real person whenever you need it.
<div class="accordion" id="acc-737">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-738"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-739" aria-expanded="false" aria-controls="acc-body-739"><span class="grow">Open tickets</span><span class="badge text-bg-danger rounded-full me-4">11</span></button> </h2>
<div id="acc-body-739" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-738" data-ui-parent="#acc-737">
<div class="accordion-body">
<p class="mb-0">The venue is a short walk from the station and fully accessible.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-740"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-741" aria-expanded="false" aria-controls="acc-body-741"><span class="grow">Waiting for reply</span><span class="badge text-bg-warning rounded-full me-4">3</span></button> </h2>
<div id="acc-body-741" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-740" data-ui-parent="#acc-737">
<div class="accordion-body">
<p class="mb-0">Every attendee receives a certificate of participation.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-742"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-743" aria-expanded="false" aria-controls="acc-body-743"><span class="grow">Resolved this week</span><span class="badge text-bg-success rounded-full me-4">38</span></button> </h2>
<div id="acc-body-743" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-742" data-ui-parent="#acc-737">
<div class="accordion-body">
<p class="mb-0">Start in minutes and get help from a real person whenever you need it.</p>
</div>
</div>
</div>
</div>7Settings panel in a card
A flush accordion inside a card groups account settings into tidy sections.
Account settings
Every session is recorded, so you can catch up on anything you missed.
<div class="card">
<div class="card-header font-semibold">
<i class="bi bi-gear" aria-hidden="true"></i> Account settings
</div>
<div class="accordion accordion-flush" id="acc-744">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-747"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-748" aria-expanded="true" aria-controls="acc-body-748">Profile</button> </h2>
<div id="acc-body-748" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-747" data-ui-parent="#acc-744">
<div class="accordion-body">
<div class="mb-4">
<label class="form-label" for="set-name-745">Display name</label>
<input class="form-control" id="set-name-745" type="text" value="Samir Delgado">
</div>
<button type="button" class="btn btn-primary btn-sm">Save profile</button>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-749"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-750" aria-expanded="false" aria-controls="acc-body-750">Notifications</button> </h2>
<div id="acc-body-750" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-749" data-ui-parent="#acc-744">
<div class="accordion-body">
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" role="switch" id="set-switch-746" checked>
<label class="form-check-label" for="set-switch-746">Email me about new activity</label>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-751"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-752" aria-expanded="false" aria-controls="acc-body-752">Privacy</button> </h2>
<div id="acc-body-752" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-751" data-ui-parent="#acc-744">
<div class="accordion-body">
<p class="mb-0 text-muted">Every session is recorded, so you can catch up on anything you missed.</p>
</div>
</div>
</div>
</div>
</div>8Order history
Each header summarises an order (number, date, status); the body holds the line items.
| Item | Qty | Total |
|---|---|---|
| Group bundle | 2 | $2,100 |
| Item | Qty | Total |
|---|---|---|
| Virtual pass | 3 | $96.00 |
| Item | Qty | Total |
|---|---|---|
| Workshop ticket | 1 | $158.99 |
<div class="accordion" id="orders-753">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-754"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-755" aria-expanded="true" aria-controls="acc-body-755"><span class="font-semibold me-2">#ORD-7225</span><span class="text-muted small grow">Nov 3, 2025</span><span class="badge text-bg-success me-4">Shipped</span></button> </h2>
<div id="acc-body-755" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-754" data-ui-parent="#orders-753">
<div class="accordion-body">
<div class="table-responsive">
<table class="table table-sm mb-0">
<thead>
<tr>
<th scope="col">Item</th>
<th scope="col">Qty</th>
<th scope="col" class="text-end">Total</th>
</tr>
</thead>
<tbody>
<tr>
<td>Group bundle</td>
<td>2</td>
<td class="text-end">$2,100</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-756"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-757" aria-expanded="false" aria-controls="acc-body-757"><span class="font-semibold me-2">#INV-6472</span><span class="text-muted small grow">Apr 21, 2026</span><span class="badge text-bg-warning me-4">Processing</span></button> </h2>
<div id="acc-body-757" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-756" data-ui-parent="#orders-753">
<div class="accordion-body">
<div class="table-responsive">
<table class="table table-sm mb-0">
<thead>
<tr>
<th scope="col">Item</th>
<th scope="col">Qty</th>
<th scope="col" class="text-end">Total</th>
</tr>
</thead>
<tbody>
<tr>
<td>Virtual pass</td>
<td>3</td>
<td class="text-end">$96.00</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-758"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-759" aria-expanded="false" aria-controls="acc-body-759"><span class="font-semibold me-2">#INV-4557</span><span class="text-muted small grow">Sep 2, 2026</span><span class="badge text-bg-secondary me-4">Cancelled</span></button> </h2>
<div id="acc-body-759" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-758" data-ui-parent="#orders-753">
<div class="accordion-body">
<div class="table-responsive">
<table class="table table-sm mb-0">
<thead>
<tr>
<th scope="col">Item</th>
<th scope="col">Qty</th>
<th scope="col" class="text-end">Total</th>
</tr>
</thead>
<tbody>
<tr>
<td>Workshop ticket</td>
<td>1</td>
<td class="text-end">$158.99</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div>9Sidebar navigation
Collapsible menu sections with list groups as bodies, a common admin sidebar pattern.
<div class="accordion ca-acc-nav" id="nav-760" style="max-width: 320px;">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-761"> <button class="accordion-button py-2" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-762" aria-expanded="true" aria-controls="acc-body-762"><i class="bi bi-speedometer2" aria-hidden="true"></i><span class="ms-2">Dashboard</span></button> </h2>
<div id="acc-body-762" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-761" data-ui-parent="#nav-760">
<div class="accordion-body">
<div class="list-group list-group-flush">
<a href="#" class="list-group-item list-group-item-action active" aria-current="true">Overview</a><a href="#" class="list-group-item list-group-item-action">Reports</a><a href="#" class="list-group-item list-group-item-action">Live view</a>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-763"> <button class="accordion-button collapsed py-2" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-764" aria-expanded="false" aria-controls="acc-body-764"><i class="bi bi-people" aria-hidden="true"></i><span class="ms-2">Customers</span></button> </h2>
<div id="acc-body-764" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-763" data-ui-parent="#nav-760">
<div class="accordion-body">
<div class="list-group list-group-flush">
<a href="#" class="list-group-item list-group-item-action">All customers</a><a href="#" class="list-group-item list-group-item-action">Segments</a>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-765"> <button class="accordion-button collapsed py-2" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-766" aria-expanded="false" aria-controls="acc-body-766"><i class="bi bi-box-seam" aria-hidden="true"></i><span class="ms-2">Catalogue</span></button> </h2>
<div id="acc-body-766" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-765" data-ui-parent="#nav-760">
<div class="accordion-body">
<div class="list-group list-group-flush">
<a href="#" class="list-group-item list-group-item-action">Products</a><a href="#" class="list-group-item list-group-item-action">Categories</a><a href="#" class="list-group-item list-group-item-action">Inventory</a>
</div>
</div>
</div>
</div>
</div>10Checkout steps
A checkout split into steps, each holding a small form; a classic one-page checkout layout.
Order total: $378.29
<div class="accordion" id="checkout-767">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-773"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-774" aria-expanded="true" aria-controls="acc-body-774"><span class="badge rounded-full text-bg-primary me-2">1</span>Shipping address</button> </h2>
<div id="acc-body-774" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-773" data-ui-parent="#checkout-767">
<div class="accordion-body">
<div class="row g-2">
<div class="col-12">
<label class="form-label" for="co-name-768">Full name</label>
<input class="form-control" id="co-name-768" type="text" placeholder="Priya Tanaka">
</div>
<div class="col-md-8">
<label class="form-label" for="co-addr-769">Street</label>
<input class="form-control" id="co-addr-769" type="text" placeholder="147 Lakeview Terrace">
</div>
<div class="col-md-4">
<label class="form-label" for="co-city-770">City</label>
<input class="form-control" id="co-city-770" type="text" placeholder="Lisbon">
</div>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-775"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-776" aria-expanded="false" aria-controls="acc-body-776"><span class="badge rounded-full text-bg-secondary me-2">2</span>Delivery method</button> </h2>
<div id="acc-body-776" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-775" data-ui-parent="#checkout-767">
<div class="accordion-body">
<div class="form-check">
<input class="form-check-input" type="radio" name="co-ship-771" id="co-ship-771" checked>
<label class="form-check-label" for="co-ship-771">Standard (3-5 days) · Free</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="co-ship-771" id="co-ship-772">
<label class="form-check-label" for="co-ship-772">Express (1-2 days) · $10.24</label>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-777"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-778" aria-expanded="false" aria-controls="acc-body-778"><span class="badge rounded-full text-bg-secondary me-2">3</span>Review and pay</button> </h2>
<div id="acc-body-778" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-777" data-ui-parent="#checkout-767">
<div class="accordion-body">
<p>Order total: <strong>$378.29</strong></p>
<button type="button" class="btn btn-success"><i class="bi bi-lock" aria-hidden="true"></i> Place order</button>
</div>
</div>
</div>
</div>11Media in the body
Panels can hold any content: here an image with a short description side by side.
Every detail is handled by people who care about getting it right.
View project
We measure success by how many attendees come back and tell their friends.
<div class="accordion" id="acc-779">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-780"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-781" aria-expanded="true" aria-controls="acc-body-781">Our favourite tips for busy weeks</button> </h2>
<div id="acc-body-781" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-780" data-ui-parent="#acc-779">
<div class="accordion-body">
<div class="row g-3 items-center">
<div class="col-sm-4">
<img src="https://images.unsplash.com/photo-1769755409781-9e8924c57362?auto=format&fit=crop&w=1200&h=800&q=70" class="img-fluid rounded-md" alt="Project preview">
</div>
<div class="col-sm-8">
<p class="mb-2">Every detail is handled by people who care about getting it right.</p>
<a href="#" class="btn btn-outline-primary btn-sm">View project</a>
</div>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-782"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-783" aria-expanded="false" aria-controls="acc-body-783">Five things we learned this year</button> </h2>
<div id="acc-body-783" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-782" data-ui-parent="#acc-779">
<div class="accordion-body">
<div class="row g-3 items-center">
<div class="col-sm-4">
<img src="https://images.unsplash.com/photo-1762968274962-20c12e6e8ecd?auto=format&fit=crop&w=1200&h=800&q=70" class="img-fluid rounded-md" alt="Project preview">
</div>
<div class="col-sm-8">
<p class="mb-0">We measure success by how many attendees come back and tell their friends.</p>
</div>
</div>
</div>
</div>
</div>
</div>12Tinted active header
A little custom CSS tints the open header with the theme primary colour.
Early bird tickets save you up to forty percent until the end of the month.
Group tickets include a private meeting room for your team.
Three days of keynotes, hands-on workshops and evening meetups.
<div class="accordion ca-acc-tint" id="acc-784">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-785"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-786" aria-expanded="true" aria-controls="acc-body-786">Design</button> </h2>
<div id="acc-body-786" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-785" data-ui-parent="#acc-784">
<div class="accordion-body">
<p class="mb-0">Early bird tickets save you up to forty percent until the end of the month.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-787"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-788" aria-expanded="false" aria-controls="acc-body-788">Development</button> </h2>
<div id="acc-body-788" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-787" data-ui-parent="#acc-784">
<div class="accordion-body">
<p class="mb-0">Group tickets include a private meeting room for your team.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-789"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-790" aria-expanded="false" aria-controls="acc-body-790">Launch</button> </h2>
<div id="acc-body-790" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-789" data-ui-parent="#acc-784">
<div class="accordion-body">
<p class="mb-0">Three days of keynotes, hands-on workshops and evening meetups.</p>
</div>
</div>
</div>
</div>13Nested accordion
An accordion inside a panel for two-level content such as chapters and lessons.
We listen first, then build a plan around what you actually need.
Our team has done this many times, so you never have to guess.
We keep things simple, so you can focus on what matters to you.
<div class="accordion" id="acc-791">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-797"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-798" aria-expanded="true" aria-controls="acc-body-798">Chapter 1 · Foundations</button> </h2>
<div id="acc-body-798" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-797" data-ui-parent="#acc-791">
<div class="accordion-body">
<div class="accordion" id="acc-inner-792">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-793"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-794" aria-expanded="false" aria-controls="acc-body-794">Lesson 1.1</button> </h2>
<div id="acc-body-794" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-793" data-ui-parent="#acc-inner-792">
<div class="accordion-body">
<p class="mb-0">We listen first, then build a plan around what you actually need.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-795"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-796" aria-expanded="false" aria-controls="acc-body-796">Lesson 1.2</button> </h2>
<div id="acc-body-796" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-795" data-ui-parent="#acc-inner-792">
<div class="accordion-body">
<p class="mb-0">Our team has done this many times, so you never have to guess.</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-799"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-800" aria-expanded="false" aria-controls="acc-body-800">Chapter 2 · Going further</button> </h2>
<div id="acc-body-800" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-799" data-ui-parent="#acc-791">
<div class="accordion-body">
<p class="mb-0">We keep things simple, so you can focus on what matters to you.</p>
</div>
</div>
</div>
</div>14Compact accordion
Smaller padding and text for dense side panels and filters.
Workshop, Webinar
& up
<div class="accordion ca-acc-sm" id="acc-801" style="max-width: 360px;">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-804"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-805" aria-expanded="true" aria-controls="acc-body-805">Price</button> </h2>
<div id="acc-body-805" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-804" data-ui-parent="#acc-801">
<div class="accordion-body">
<div class="form-check">
<input class="form-check-input" type="checkbox" id="chk-802">
<label class="form-check-label" for="chk-802">Under $50</label>
</div>
<div class="form-check">
<input class="form-check-input" type="checkbox" id="chk-803">
<label class="form-check-label" for="chk-803">$50 – $200</label>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-806"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-807" aria-expanded="false" aria-controls="acc-body-807">Category</button> </h2>
<div id="acc-body-807" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-806" data-ui-parent="#acc-801">
<div class="accordion-body">
<p class="mb-0">Workshop, Webinar</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-808"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-809" aria-expanded="false" aria-controls="acc-body-809">Rating</button> </h2>
<div id="acc-body-809" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-808" data-ui-parent="#acc-801">
<div class="accordion-body">
<p class="mb-0 text-warning-emphasis"><i class="bi bi-star-fill" aria-hidden="true"></i><i class="bi bi-star-fill" aria-hidden="true"></i><i class="bi bi-star-fill" aria-hidden="true"></i><i class="bi bi-star-fill" aria-hidden="true"></i><i class="bi bi-star" aria-hidden="true"></i> & up</p>
</div>
</div>
</div>
</div>15Two-column pricing FAQ
Two independent accordions side by side fill wide screens and stack on phones.
Yes, 26 days with every feature. More than eighty speakers share what they have learned the hard way.
Virtual passes let you join the main stage live from anywhere.
Yearly billing saves 14%. The networking app helps you meet the right people before you arrive.
Our evening party is the best place to turn talks into friendships.
<div class="row g-3">
<div class="col-md-6">
<div class="accordion" id="faq-810">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-812"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-813" aria-expanded="false" aria-controls="acc-body-813">Is there a free trial?</button> </h2>
<div id="acc-body-813" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-812" data-ui-parent="#faq-810">
<div class="accordion-body">
<p class="mb-0">Yes, 26 days with every feature. More than eighty speakers share what they have learned the hard way.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-814"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-815" aria-expanded="false" aria-controls="acc-body-815">Do you offer refunds?</button> </h2>
<div id="acc-body-815" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-814" data-ui-parent="#faq-810">
<div class="accordion-body">
<p class="mb-0">Virtual passes let you join the main stage live from anywhere.</p>
</div>
</div>
</div>
</div>
</div>
<div class="col-md-6">
<div class="accordion" id="faq-811">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-816"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-817" aria-expanded="false" aria-controls="acc-body-817">Can I pay yearly?</button> </h2>
<div id="acc-body-817" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-816" data-ui-parent="#faq-811">
<div class="accordion-body">
<p class="mb-0">Yearly billing saves 14%. The networking app helps you meet the right people before you arrive.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-818"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-819" aria-expanded="false" aria-controls="acc-body-819">Are there discounts for nonprofits?</button> </h2>
<div id="acc-body-819" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-818" data-ui-parent="#faq-811">
<div class="accordion-body">
<p class="mb-0">Our evening party is the best place to turn talks into friendships.</p>
</div>
</div>
</div>
</div>
</div>
</div>16Team directory
Avatars and roles in the headers; contact details appear when a person is opened.
Melbourne · theo.carter@example.com
Vancouver · arjun.kim@example.com
Edinburgh · liam.fischer@example.com
<div class="accordion" id="team-820">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-821"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-822" aria-expanded="false" aria-controls="acc-body-822"><img src="../assets/img/avatar-7.svg" alt="Theo Carter" class="rounded-full shrink-0" width="36" height="36"><span class="ms-4"><span class="block font-semibold">Theo Carter</span><span class="small text-muted">Marketing Lead</span></span></button> </h2>
<div id="acc-body-822" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-821" data-ui-parent="#team-820">
<div class="accordion-body">
<p class="mb-2"><i class="bi bi-geo-alt" aria-hidden="true"></i> Melbourne · <i class="bi bi-envelope" aria-hidden="true"></i> theo.carter@example.com</p>
<button type="button" class="btn btn-sm btn-outline-primary">Send message</button>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-823"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-824" aria-expanded="false" aria-controls="acc-body-824"><img src="../assets/img/avatar-12.svg" alt="Arjun Kim" class="rounded-full shrink-0" width="36" height="36"><span class="ms-4"><span class="block font-semibold">Arjun Kim</span><span class="small text-muted">Support Specialist</span></span></button> </h2>
<div id="acc-body-824" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-823" data-ui-parent="#team-820">
<div class="accordion-body">
<p class="mb-2"><i class="bi bi-geo-alt" aria-hidden="true"></i> Vancouver · <i class="bi bi-envelope" aria-hidden="true"></i> arjun.kim@example.com</p>
<button type="button" class="btn btn-sm btn-outline-primary">Send message</button>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-825"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-826" aria-expanded="false" aria-controls="acc-body-826"><img src="../assets/img/avatar-5.svg" alt="Liam Fischer" class="rounded-full shrink-0" width="36" height="36"><span class="ms-4"><span class="block font-semibold">Liam Fischer</span><span class="small text-muted">Art Director</span></span></button> </h2>
<div id="acc-body-826" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-825" data-ui-parent="#team-820">
<div class="accordion-body">
<p class="mb-2"><i class="bi bi-geo-alt" aria-hidden="true"></i> Edinburgh · <i class="bi bi-envelope" aria-hidden="true"></i> liam.fischer@example.com</p>
<button type="button" class="btn btn-sm btn-outline-primary">Send message</button>
</div>
</div>
</div>
</div>17Changelog
Release notes per version with type badges; the newest release starts open.
- NewNetworking lounges
- ImprovedNetworking lounges
- FixedSeveral layout issues on small screens
- FixedExport now keeps the column order
<div class="accordion" id="changelog-827">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-828"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-829" aria-expanded="true" aria-controls="acc-body-829"><span class="font-semibold me-2">v4.2.0</span><span class="badge text-bg-primary">Latest</span></button> </h2>
<div id="acc-body-829" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-828" data-ui-parent="#changelog-827">
<div class="accordion-body">
<ul class="mb-0">
<li><span class="badge text-bg-success me-1">New</span>Networking lounges</li>
<li><span class="badge text-bg-info me-1">Improved</span>Networking lounges</li>
<li><span class="badge text-bg-danger me-1">Fixed</span>Several layout issues on small screens</li>
</ul>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-830"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-831" aria-expanded="false" aria-controls="acc-body-831"><span class="font-semibold me-2">v2.7.2</span><span class="small text-muted">Oct 15, 2025</span></button> </h2>
<div id="acc-body-831" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-830" data-ui-parent="#changelog-827">
<div class="accordion-body">
<ul class="mb-0">
<li><span class="badge text-bg-danger me-1">Fixed</span>Export now keeps the column order</li>
</ul>
</div>
</div>
</div>
</div>18Actions inside panels
Panels that end with buttons, useful for reviewing and approving requests.
2 days from Oct 25, 2026. Friendly people answer your questions quickly, by phone, chat or email.
Thousands of attendees already trust us, and we work hard to keep it that way.
<div class="accordion" id="acc-832">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-833"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-834" aria-expanded="true" aria-controls="acc-body-834">Leave request · Mateo Okafor</button> </h2>
<div id="acc-body-834" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-833" data-ui-parent="#acc-832">
<div class="accordion-body">
<p>2 days from Oct 25, 2026. Friendly people answer your questions quickly, by phone, chat or email.</p>
<div class="flex gap-2">
<button type="button" class="btn btn-success btn-sm"><i class="bi bi-check-lg" aria-hidden="true"></i> Approve</button>
<button type="button" class="btn btn-outline-danger btn-sm"><i class="bi bi-x-lg" aria-hidden="true"></i> Decline</button>
</div>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-835"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-836" aria-expanded="false" aria-controls="acc-body-836">Expense claim · $127.59</button> </h2>
<div id="acc-body-836" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-835" data-ui-parent="#acc-832">
<div class="accordion-body">
<p>Thousands of attendees already trust us, and we work hard to keep it that way.</p>
<div class="flex gap-2">
<button type="button" class="btn btn-success btn-sm">Approve</button>
<button type="button" class="btn btn-outline-secondary btn-sm">Ask for receipt</button>
</div>
</div>
</div>
</div>
</div>19Dark accordion
Wrap it in data-ui-theme="dark" to get a dark accordion on any page.
Workshops are limited to thirty seats, so everyone gets hands-on time.
Press Ctrl + K to search everywhere.
<div data-ui-theme="dark" class="bg-dark p-4 rounded-md">
<div class="accordion" id="acc-837">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-838"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-839" aria-expanded="true" aria-controls="acc-body-839">Night mode</button> </h2>
<div id="acc-body-839" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-838" data-ui-parent="#acc-837">
<div class="accordion-body">
<p class="mb-0">Workshops are limited to thirty seats, so everyone gets hands-on time.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-840"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-841" aria-expanded="false" aria-controls="acc-body-841">Keyboard shortcuts</button> </h2>
<div id="acc-body-841" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-840" data-ui-parent="#acc-837">
<div class="accordion-body">
<p class="mb-0">Press <kbd>Ctrl</kbd> + <kbd>K</kbd> to search everywhere.</p>
</div>
</div>
</div>
</div>
</div>20Course modules with progress
Each module shows its completion in the header and a progress bar inside.
Clear prices, honest advice and no surprises along the way.
Sponsors meet decision-makers in a relaxed, friendly setting.
The venue is a short walk from the station and fully accessible.
<div class="accordion" id="course-842">
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-843"> <button class="accordion-button collapsed" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-844" aria-expanded="false" aria-controls="acc-body-844"><span class="grow"><span class="text-success-emphasis me-2"><i class="bi bi-check-circle-fill" aria-hidden="true"></i></span>Module 1: Getting started</span><span class="small text-muted me-4">100%</span></button> </h2>
<div id="acc-body-844" class="accordion-collapse ui-collapse" aria-labelledby="acc-head-843" data-ui-parent="#course-842">
<div class="accordion-body">
<div class="progress mb-2" role="progressbar" aria-label="Module progress" aria-valuenow="100" aria-valuemin="0" aria-valuemax="100" style="height: 6px;">
<div class="progress-bar" style="width: 100%;">
</div>
</div>
<p class="mb-0 small">Clear prices, honest advice and no surprises along the way.</p>
</div>
</div>
</div>
<div class="accordion-item">
<h2 class="accordion-header" id="acc-head-845"> <button class="accordion-button" type="button" data-ui-toggle="collapse" data-ui-target="#acc-body-846" aria-expanded="true" aria-controls="acc-body-846"><span class="grow">Module 2: Core skills</span><span class="small text-muted me-4">63%</span></button> </h2>
<div id="acc-body-846" class="accordion-collapse ui-collapse show" aria-labelledby="acc-head-845" data-ui-parent="#course-842">
<div class="accordion-body">
<div class="progress mb-2" role="progressbar" aria-label="Module progress" aria-valuenow="63" aria-valuemin="0" aria-valuemax="100" style="height: 6px;">
<div class="progress-bar" style="width: 63%;">
</div>
</div>
<p class="mb-0 small">Sponsors meet decision-makers in a relaxed, friendly setting.</p>
</div>
</div>
</div>
<div class="accordion-item">
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<p class="mb-0 small">The venue is a short walk from the station and fully accessible.</p>
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