Bootstrap 5 Accordion Layouts and Styles
Three accordion treatments side by side: a flush divider list, separated rounded cards and a numbered list, each opening one panel at a time.
<section class="wdw-stage">
<div class="container" style="max-width:1100px">
<div class="text-center mb-5"><span class="wdw-eyebrow">Components</span><h1 class="h2 wdw-heading mt-1 mb-2">Accordion layouts</h1><p class="wdw-muted mb-0">Three ways to present collapsible content, one markup.</p></div>
<div class="row g-4">
<div class="col-lg-4"><div class="wdw-card h-100 p-4"><span class="wdw-eyebrow mb-3">Style 1 · Flush</span><div class="accordion acc-flush" id="accA">
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#accA1" aria-expanded="true" aria-controls="accA1">How do I reset my password?</button></h3>
<div id="accA1" class="accordion-collapse collapse show" data-bs-parent="#accA"><div class="accordion-body">Open Settings, choose Security and select Reset password. We will email you a secure link that expires after one hour.</div></div></div>
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#accA2" aria-expanded="false" aria-controls="accA2">Can I invite teammates?</button></h3>
<div id="accA2" class="accordion-collapse collapse" data-bs-parent="#accA"><div class="accordion-body">Yes. Add as many teammates as your plan allows from the Members page and assign each a role.</div></div></div>
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#accA3" aria-expanded="false" aria-controls="accA3">Where can I find my invoices?</button></h3>
<div id="accA3" class="accordion-collapse collapse" data-bs-parent="#accA"><div class="accordion-body">Every invoice is stored under Billing and can be downloaded as a PDF at any time.</div></div></div>
</div></div></div>
<div class="col-lg-4"><div class="wdw-card h-100 p-4"><span class="wdw-eyebrow mb-3">Style 2 · Separated</span><div class="accordion acc-split" id="accB">
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#accB1" aria-expanded="true" aria-controls="accB1">How do I reset my password?</button></h3>
<div id="accB1" class="accordion-collapse collapse show" data-bs-parent="#accB"><div class="accordion-body">Open Settings, choose Security and select Reset password. We will email you a secure link that expires after one hour.</div></div></div>
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#accB2" aria-expanded="false" aria-controls="accB2">Can I invite teammates?</button></h3>
<div id="accB2" class="accordion-collapse collapse" data-bs-parent="#accB"><div class="accordion-body">Yes. Add as many teammates as your plan allows from the Members page and assign each a role.</div></div></div>
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#accB3" aria-expanded="false" aria-controls="accB3">Where can I find my invoices?</button></h3>
<div id="accB3" class="accordion-collapse collapse" data-bs-parent="#accB"><div class="accordion-body">Every invoice is stored under Billing and can be downloaded as a PDF at any time.</div></div></div>
</div></div></div>
<div class="col-lg-4"><div class="wdw-card h-100 p-4"><span class="wdw-eyebrow mb-3">Style 3 · Numbered</span><div class="accordion acc-num" id="accC">
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#accC1" aria-expanded="true" aria-controls="accC1"><span class="acc-n">01</span>How do I reset my password?</button></h3>
<div id="accC1" class="accordion-collapse collapse show" data-bs-parent="#accC"><div class="accordion-body">Open Settings, choose Security and select Reset password. We will email you a secure link that expires after one hour.</div></div></div>
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#accC2" aria-expanded="false" aria-controls="accC2"><span class="acc-n">02</span>Can I invite teammates?</button></h3>
<div id="accC2" class="accordion-collapse collapse" data-bs-parent="#accC"><div class="accordion-body">Yes. Add as many teammates as your plan allows from the Members page and assign each a role.</div></div></div>
<div class="accordion-item"><h3 class="accordion-header"><button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#accC3" aria-expanded="false" aria-controls="accC3"><span class="acc-n">03</span>Where can I find my invoices?</button></h3>
<div id="accC3" class="accordion-collapse collapse" data-bs-parent="#accC"><div class="accordion-body">Every invoice is stored under Billing and can be downloaded as a PDF at any time.</div></div></div>
</div></div></div>
</div>
</div>
</section>
/* Web Designer Wall library style — shared base for every Bootstrap 5 snippet.
Indigo accent, Plus Jakarta Sans, soft cards, pill buttons. Works in light and dark. */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");
:root,
[data-bs-theme="light"] {
--wdw-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
--bs-body-font-family: var(--wdw-font);
--bs-primary: #4f46e5;
--bs-primary-rgb: 79, 70, 229;
--bs-primary-text-emphasis: #3730a3;
--bs-primary-bg-subtle: #eef2ff;
--bs-primary-border-subtle: #c7d2fe;
--bs-link-color: #4f46e5;
--bs-link-color-rgb: 79, 70, 229;
--bs-link-hover-color: #4338ca;
--bs-link-hover-color-rgb: 67, 56, 202;
--bs-focus-ring-color: rgba(79, 70, 229, 0.25);
--bs-border-radius: 0.75rem;
--bs-border-radius-lg: 1rem;
--bs-border-radius-xl: 1.25rem;
--wdw-radius-card: 1.25rem;
--wdw-shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 16px 40px -16px rgba(16, 24, 40, 0.22);
--wdw-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 12px -4px rgba(16, 24, 40, 0.12);
--wdw-stage: #f5f6fb;
}
[data-bs-theme="dark"] {
--bs-primary: #818cf8;
--bs-primary-rgb: 129, 140, 248;
--bs-primary-text-emphasis: #c7d2fe;
--bs-primary-bg-subtle: rgba(129, 140, 248, 0.14);
--bs-primary-border-subtle: rgba(129, 140, 248, 0.35);
--bs-link-color: #a5b4fc;
--bs-link-color-rgb: 165, 180, 252;
--bs-link-hover-color: #c7d2fe;
--bs-link-hover-color-rgb: 199, 210, 254;
--bs-focus-ring-color: rgba(129, 140, 248, 0.35);
--wdw-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
--wdw-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px -4px rgba(0, 0, 0, 0.5);
--wdw-stage: #0f1117;
}
body { font-family: var(--wdw-font); -webkit-font-smoothing: antialiased; }
/* Bootstrap compiles its blue into these components; point them at the accent. */
.btn-primary {
--bs-btn-bg: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
--bs-btn-hover-bg: #4338ca; --bs-btn-hover-border-color: #4338ca;
--bs-btn-active-bg: #3730a3; --bs-btn-active-border-color: #3730a3;
--bs-btn-disabled-bg: var(--bs-primary); --bs-btn-disabled-border-color: var(--bs-primary);
--bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0f1117; --bs-btn-hover-bg: #a5b4fc; --bs-btn-hover-border-color: #a5b4fc; --bs-btn-hover-color: #0f1117; --bs-btn-active-color: #0f1117; }
.btn-outline-primary {
--bs-btn-color: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
--bs-btn-hover-bg: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary);
--bs-btn-active-bg: var(--bs-primary); --bs-btn-active-border-color: var(--bs-primary);
--bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
.btn { --bs-btn-font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.btn-sm { min-height: 36px; }
.form-control, .form-select { min-height: 44px; border-radius: .75rem; }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: rgba(var(--bs-primary-rgb), .6); box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.form-check-input:checked { background-color: var(--bs-primary); border-color: var(--bs-primary); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--bs-primary); }
.nav { --bs-nav-link-color: var(--bs-secondary-color); --bs-nav-link-hover-color: var(--bs-emphasis-color); }
.pagination { --bs-pagination-active-bg: var(--bs-primary); --bs-pagination-active-border-color: var(--bs-primary); --bs-pagination-color: var(--bs-body-color); --bs-pagination-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.progress, .progress-stacked { --bs-progress-bar-bg: var(--bs-primary); }
.list-group { --bs-list-group-active-bg: var(--bs-primary); --bs-list-group-active-border-color: var(--bs-primary); }
.dropdown-menu { --bs-dropdown-link-active-bg: var(--bs-primary); border-radius: .875rem; box-shadow: var(--wdw-shadow-sm); }
.accordion { --bs-accordion-active-bg: var(--bs-primary-bg-subtle); --bs-accordion-active-color: var(--bs-primary-text-emphasis); --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.badge { font-weight: 600; }
/* Library building blocks — use these instead of re-inventing them per snippet. */
.wdw-stage { min-height: 100vh; display: flex; align-items: center; background: var(--wdw-stage); padding-block: 3rem; }
.wdw-card { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: var(--wdw-radius-card); box-shadow: var(--wdw-shadow); }
.wdw-card-sm { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: 1rem; box-shadow: var(--wdw-shadow-sm); }
.wdw-aurora { position: relative; color: #fff; background: radial-gradient(60% 55% at 100% 0, #818cf8 0, transparent 70%), radial-gradient(65% 60% at 0 100%, #ec4899 0, transparent 65%), #1e1b4b; }
.wdw-eyebrow { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--bs-primary); }
.wdw-heading { font-weight: 800; letter-spacing: -.02em; color: var(--bs-emphasis-color); }
.wdw-muted { color: var(--bs-secondary-color); }
.wdw-icon { width: 2.75rem; height: 2.75rem; flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: .875rem; background: var(--bs-primary-bg-subtle); color: var(--bs-primary); }
/* Component */
.wdw-card .wdw-eyebrow{display:block}
.acc-flush{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--bs-primary-text-emphasis)}
.acc-flush .accordion-item{border:0;border-bottom:1px solid var(--bs-border-color);background:transparent;border-radius:0}
.acc-flush .accordion-button{padding-inline:0;font-weight:700;box-shadow:none}
.acc-flush .accordion-body{padding:0 0 1.25rem;color:var(--bs-secondary-color)}
.acc-split{--bs-accordion-border-width:0;--bs-accordion-btn-bg:var(--bs-tertiary-bg);display:grid;gap:.6rem}
.acc-split .accordion-item{border:1px solid var(--bs-border-color-translucent);border-radius:.9rem!important;overflow:hidden;background:var(--bs-body-bg)}
.acc-split .accordion-button{font-weight:700;border-radius:0!important;box-shadow:none}
.acc-split .accordion-body{color:var(--bs-secondary-color)}
.acc-num{--bs-accordion-border-width:0;--bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:transparent;display:grid;gap:.25rem}
.acc-num .accordion-item{border:0;background:transparent}
.acc-num .accordion-button{gap:.85rem;font-weight:700;padding-inline:0;box-shadow:none}
.acc-n{font-size:.8rem;font-weight:800;color:var(--bs-primary);background:var(--bs-primary-bg-subtle);border-radius:.6rem;padding:.3rem .5rem;flex:none}
.acc-num .accordion-body{padding:0 0 1rem 3rem;color:var(--bs-secondary-color)}
.accordion-button:focus-visible{outline:2px solid var(--bs-primary);outline-offset:-2px}
// native Bootstrap collapse, no custom JS needed
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.