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.
Every detail is handled by people who care about getting it right.
Built for active people. Nutrition plans fit your routine and the food you actually enjoy.
Pause or change your membership any time, with no long contracts.
<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 Aeroium Deck?</button> </h2>
<div id="acc-body-701" class="accordion-collapse collapse show" aria-labelledby="acc-head-700" data-ui-parent="#acc-699">
<div class="accordion-body">
<p class="mb-0">Every detail is handled by people who care about getting it right.</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 collapse" aria-labelledby="acc-head-702" data-ui-parent="#acc-699">
<div class="accordion-body">
<p class="mb-0">Built for active people. Nutrition plans fit your routine and the food you actually enjoy.</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 collapse" aria-labelledby="acc-head-704" data-ui-parent="#acc-699">
<div class="accordion-body">
<p class="mb-0">Pause or change your membership any time, with no long contracts.</p>
</div>
</div>
</div>
</div>2Flush accordion
Removes the outer borders and rounded corners so the accordion sits edge to edge inside a parent.
Modern equipment is cleaned, serviced and ready every day.
We measure success by how many members come back and tell their friends.
Start in minutes and get help from a real person whenever you need it.
<div class="accordion accordion-flush border-top border-bottom" 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">Online coaching</button> </h2>
<div id="acc-body-708" class="accordion-collapse collapse" aria-labelledby="acc-head-707" data-ui-parent="#acc-706">
<div class="accordion-body">
<p class="mb-0">Modern equipment is cleaned, serviced and ready every day.</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">Yoga</button> </h2>
<div id="acc-body-710" class="accordion-collapse collapse" aria-labelledby="acc-head-709" data-ui-parent="#acc-706">
<div class="accordion-body">
<p class="mb-0">We measure success by how many members come back and tell their friends.</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">Recovery spa</button> </h2>
<div id="acc-body-712" class="accordion-collapse collapse" aria-labelledby="acc-head-711" data-ui-parent="#acc-706">
<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>3Always open
Leave out data-ui-parent and each panel opens and closes on its own, so several can be open at once.
More than sixty classes a week, from sunrise yoga to late-night spin.
Certified coaches design every session around your level and your goals.
Thousands of members already trust us, and we work hard to keep it that way.
<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 collapse show" aria-labelledby="acc-head-713">
<div class="accordion-body">
<p class="mb-0">More than sixty classes a week, from sunrise yoga to late-night spin.</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 collapse show" aria-labelledby="acc-head-715">
<div class="accordion-body">
<p class="mb-0">Certified coaches design every session around your level and your goals.</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 collapse" aria-labelledby="acc-head-717">
<div class="accordion-body">
<p class="mb-0">Thousands of members already trust us, and we work hard to keep it that way.</p>
</div>
</div>
</div>
</div>4All panels collapsed
Start with everything closed when the headers alone give a good overview.
Our recovery spa has a sauna, cold plunge and massage rooms.
Beginners are always welcome, with an intro session included.
Online coaching keeps you on track when you travel.
Community events keep you motivated, from fun runs to workshops.
<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 collapse" aria-labelledby="acc-head-720" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Our recovery spa has a sauna, cold plunge and massage rooms.</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 collapse" aria-labelledby="acc-head-722" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Beginners are always welcome, with an intro session included.</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 collapse" aria-labelledby="acc-head-724" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Online coaching keeps you on track when you travel.</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 collapse" aria-labelledby="acc-head-726" data-ui-parent="#acc-719">
<div class="accordion-body">
<p class="mb-0">Community events keep you motivated, from fun runs to workshops.</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. We listen first, then build a plan around what you actually need.
Yes, upgrade or downgrade at any time. Open 24 hours, so you can train whenever it suits your day.
Small group classes mean your coach knows your name and your form.
Write to support any day of the week. Friendly people answer your questions quickly, by phone, chat or email.
<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 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 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. 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-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 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 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. Open 24 hours, so you can train whenever it suits your day.</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 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 collapse" aria-labelledby="acc-head-733" data-ui-parent="#faq-728">
<div class="accordion-body">
<p class="mb-0">Small group classes mean your coach knows your name and your form.</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 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 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. Friendly people answer your questions quickly, by phone, chat or email.</p>
</div>
</div>
</div>
</div>6Headers with badges
Count badges pushed to the right show how many items wait inside each panel.
Community events keep you motivated, from fun runs to workshops.
Nutrition plans fit your routine and the food you actually enjoy.
We listen first, then build a plan around what you actually need.
<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="flex-grow-1">Open tickets</span><span class="badge text-bg-danger rounded-pill me-3">7</span></button> </h2>
<div id="acc-body-739" class="accordion-collapse collapse" aria-labelledby="acc-head-738" data-ui-parent="#acc-737">
<div class="accordion-body">
<p class="mb-0">Community events keep you motivated, from fun runs to workshops.</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="flex-grow-1">Waiting for reply</span><span class="badge text-bg-warning rounded-pill me-3">7</span></button> </h2>
<div id="acc-body-741" class="accordion-collapse collapse" aria-labelledby="acc-head-740" data-ui-parent="#acc-737">
<div class="accordion-body">
<p class="mb-0">Nutrition plans fit your routine and the food you actually enjoy.</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="flex-grow-1">Resolved this week</span><span class="badge text-bg-success rounded-pill me-3">49</span></button> </h2>
<div id="acc-body-743" class="accordion-collapse collapse" aria-labelledby="acc-head-742" data-ui-parent="#acc-737">
<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>7Settings panel in a card
A flush accordion inside a card groups account settings into tidy sections.
Account settings
Small group classes mean your coach knows your name and your form.
<div class="card">
<div class="card-header fw-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 collapse show" aria-labelledby="acc-head-747" data-ui-parent="#acc-744">
<div class="accordion-body">
<div class="mb-3">
<label class="form-label" for="set-name-745">Display name</label>
<input class="form-control" id="set-name-745" type="text" value="Lucas Harlow">
</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 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 collapse" aria-labelledby="acc-head-751" data-ui-parent="#acc-744">
<div class="accordion-body">
<p class="mb-0 text-body-secondary">Small group classes mean your coach knows your name and your form.</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 |
|---|---|---|
| Coaching plan | 3 | $181.00 |
| Item | Qty | Total |
|---|---|---|
| Nutrition guide | 2 | $31.99 |
| Item | Qty | Total |
|---|---|---|
| Bootcamp | 3 | $146.99 |
<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="fw-semibold me-2">#PO-1000</span><span class="text-body-secondary small flex-grow-1">Mar 27, 2026</span><span class="badge text-bg-success me-3">Shipped</span></button> </h2>
<div id="acc-body-755" class="accordion-collapse 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>Coaching plan</td>
<td>3</td>
<td class="text-end">$181.00</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="fw-semibold me-2">#PO-8073</span><span class="text-body-secondary small flex-grow-1">Oct 24, 2025</span><span class="badge text-bg-warning me-3">Processing</span></button> </h2>
<div id="acc-body-757" class="accordion-collapse 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>Nutrition guide</td>
<td>2</td>
<td class="text-end">$31.99</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="fw-semibold me-2">#PO-5174</span><span class="text-body-secondary small flex-grow-1">Jun 8, 2026</span><span class="badge text-bg-secondary me-3">Cancelled</span></button> </h2>
<div id="acc-body-759" class="accordion-collapse 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>Bootcamp</td>
<td>3</td>
<td class="text-end">$146.99</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 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 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 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: $300.82
<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-pill text-bg-primary me-2">1</span>Shipping address</button> </h2>
<div id="acc-body-774" class="accordion-collapse 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="Finn Fischer">
</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="352 Willow Way">
</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="Kyoto">
</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-pill text-bg-secondary me-2">2</span>Delivery method</button> </h2>
<div id="acc-body-776" class="accordion-collapse 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) · $13.51</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-pill text-bg-secondary me-2">3</span>Review and pay</button> </h2>
<div id="acc-body-778" class="accordion-collapse collapse" aria-labelledby="acc-head-777" data-ui-parent="#checkout-767">
<div class="accordion-body">
<p>Order total: <strong>$300.82</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.
Friendly people answer your questions quickly, by phone, chat or email.
View project
Open 24 hours, so you can train whenever it suits your day.
<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 most popular classes this month</button> </h2>
<div id="acc-body-781" class="accordion-collapse collapse show" aria-labelledby="acc-head-780" data-ui-parent="#acc-779">
<div class="accordion-body">
<div class="row g-3 align-items-center">
<div class="col-sm-4">
<img src="https://images.unsplash.com/photo-1599058917212-d750089bc07e?auto=format&fit=crop&w=1200&h=800&q=70" class="img-fluid rounded" alt="Project preview">
</div>
<div class="col-sm-8">
<p class="mb-2">Friendly people answer your questions quickly, by phone, chat or email.</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">A beginner's guide to strength training</button> </h2>
<div id="acc-body-783" class="accordion-collapse collapse" aria-labelledby="acc-head-782" data-ui-parent="#acc-779">
<div class="accordion-body">
<div class="row g-3 align-items-center">
<div class="col-sm-4">
<img src="https://images.unsplash.com/photo-1689877020200-403d8542d95d?auto=format&fit=crop&w=1200&h=800&q=70" class="img-fluid rounded" alt="Project preview">
</div>
<div class="col-sm-8">
<p class="mb-0">Open 24 hours, so you can train whenever it suits your day.</p>
</div>
</div>
</div>
</div>
</div>
</div>12Tinted active header
A little custom CSS tints the open header with the theme primary colour.
Our team has done this many times, so you never have to guess.
More than sixty classes a week, from sunrise yoga to late-night spin.
Clear prices, honest advice and no surprises along the way.
<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 collapse show" aria-labelledby="acc-head-785" data-ui-parent="#acc-784">
<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-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 collapse" aria-labelledby="acc-head-787" data-ui-parent="#acc-784">
<div class="accordion-body">
<p class="mb-0">More than sixty classes a week, from sunrise yoga to late-night spin.</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 collapse" aria-labelledby="acc-head-789" data-ui-parent="#acc-784">
<div class="accordion-body">
<p class="mb-0">Clear prices, honest advice and no surprises along the way.</p>
</div>
</div>
</div>
</div>13Nested accordion
An accordion inside a panel for two-level content such as chapters and lessons.
We measure success by how many members come back and tell their friends.
Track your progress in the app and see how far you have come.
Start in minutes and get help from a real person whenever you need it.
<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 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 collapse" aria-labelledby="acc-head-793" data-ui-parent="#acc-inner-792">
<div class="accordion-body">
<p class="mb-0">We measure success by how many members come back and tell their friends.</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 collapse" aria-labelledby="acc-head-795" data-ui-parent="#acc-inner-792">
<div class="accordion-body">
<p class="mb-0">Track your progress in the app and see how far you have come.</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 collapse" aria-labelledby="acc-head-799" data-ui-parent="#acc-791">
<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>14Compact accordion
Smaller padding and text for dense side panels and filters.
Cardio, Strength
& 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 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 collapse" aria-labelledby="acc-head-806" data-ui-parent="#acc-801">
<div class="accordion-body">
<p class="mb-0">Cardio, Strength</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 collapse" aria-labelledby="acc-head-808" data-ui-parent="#acc-801">
<div class="accordion-body">
<p class="mb-0 text-warning"><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, 20 days with every feature. Pause or change your membership any time, with no long contracts.
Modern equipment is cleaned, serviced and ready every day.
Yearly billing saves 23%. Certified coaches design every session around your level and your goals.
Online coaching keeps you on track when you travel.
<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 collapse" aria-labelledby="acc-head-812" data-ui-parent="#faq-810">
<div class="accordion-body">
<p class="mb-0">Yes, 20 days with every feature. Pause or change your membership any time, with no long contracts.</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 collapse" aria-labelledby="acc-head-814" data-ui-parent="#faq-810">
<div class="accordion-body">
<p class="mb-0">Modern equipment is cleaned, serviced and ready every day.</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 collapse" aria-labelledby="acc-head-816" data-ui-parent="#faq-811">
<div class="accordion-body">
<p class="mb-0">Yearly billing saves 23%. Certified coaches design every session around your level and your goals.</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 collapse" aria-labelledby="acc-head-818" data-ui-parent="#faq-811">
<div class="accordion-body">
<p class="mb-0">Online coaching keeps you on track when you travel.</p>
</div>
</div>
</div>
</div>
</div>
</div>16Team directory
Avatars and roles in the headers; contact details appear when a person is opened.
Kyoto · leo.tanaka@example.com
Dublin · luna.novak@example.com
Toronto · nora.alvarez@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-6.svg" alt="Leo Tanaka" class="rounded-circle flex-shrink-0" width="36" height="36"><span class="ms-3"><span class="d-block fw-semibold">Leo Tanaka</span><span class="small text-body-secondary">Operations Manager</span></span></button> </h2>
<div id="acc-body-822" class="accordion-collapse 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> Kyoto · <i class="bi bi-envelope" aria-hidden="true"></i> leo.tanaka@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-6.svg" alt="Luna Novak" class="rounded-circle flex-shrink-0" width="36" height="36"><span class="ms-3"><span class="d-block fw-semibold">Luna Novak</span><span class="small text-body-secondary">QA Engineer</span></span></button> </h2>
<div id="acc-body-824" class="accordion-collapse 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> Dublin · <i class="bi bi-envelope" aria-hidden="true"></i> luna.novak@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-11.svg" alt="Nora Alvarez" class="rounded-circle flex-shrink-0" width="36" height="36"><span class="ms-3"><span class="d-block fw-semibold">Nora Alvarez</span><span class="small text-body-secondary">Operations Manager</span></span></button> </h2>
<div id="acc-body-826" class="accordion-collapse 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> Toronto · <i class="bi bi-envelope" aria-hidden="true"></i> nora.alvarez@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.
- NewProgress tracking
- ImprovedOpen 24/7
- 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="fw-semibold me-2">v3.9.0</span><span class="badge text-bg-primary">Latest</span></button> </h2>
<div id="acc-body-829" class="accordion-collapse 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>Progress tracking</li>
<li><span class="badge text-bg-info me-1">Improved</span>Open 24/7</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="fw-semibold me-2">v2.5.2</span><span class="small text-body-secondary">Aug 27, 2026</span></button> </h2>
<div id="acc-body-831" class="accordion-collapse 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.
9 days from Oct 24, 2026. Every detail is handled by people who care about getting it right.
We keep things simple, so you can focus on what matters to you.
<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 · Ethan Duarte</button> </h2>
<div id="acc-body-834" class="accordion-collapse collapse show" aria-labelledby="acc-head-833" data-ui-parent="#acc-832">
<div class="accordion-body">
<p>9 days from Oct 24, 2026. Every detail is handled by people who care about getting it right.</p>
<div class="d-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 · $900.80</button> </h2>
<div id="acc-body-836" class="accordion-collapse collapse" aria-labelledby="acc-head-835" data-ui-parent="#acc-832">
<div class="accordion-body">
<p>We keep things simple, so you can focus on what matters to you.</p>
<div class="d-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.
Thousands of members already trust us, and we work hard to keep it that way.
Press Ctrl + K to search everywhere.
<div data-ui-theme="dark" class="bg-dark p-3 rounded">
<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 collapse show" aria-labelledby="acc-head-838" data-ui-parent="#acc-837">
<div class="accordion-body">
<p class="mb-0">Thousands of members already trust us, and we work hard to keep it that way.</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 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.
Beginners are always welcome, with an intro session included.
Our recovery spa has a sauna, cold plunge and massage rooms.
Certified coaches design every session around your level and your goals.
<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="flex-grow-1"><span class="text-success me-2"><i class="bi bi-check-circle-fill" aria-hidden="true"></i></span>Module 1: Getting started</span><span class="small text-body-secondary me-3">100%</span></button> </h2>
<div id="acc-body-844" class="accordion-collapse 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">Beginners are always welcome, with an intro session included.</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="flex-grow-1">Module 2: Core skills</span><span class="small text-body-secondary me-3">67%</span></button> </h2>
<div id="acc-body-846" class="accordion-collapse 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="67" aria-valuemin="0" aria-valuemax="100" style="height: 6px;">
<div class="progress-bar" style="width: 67%;">
</div>
</div>
<p class="mb-0 small">Our recovery spa has a sauna, cold plunge and massage rooms.</p>
</div>
</div>
</div>
<div class="accordion-item">
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