Bootstrap 5 Tab Styles (4 Modern Designs)
Four Bootstrap 5 tab designs: a segmented control with a sliding indicator, underline tabs with counters, icon pills and a vertical settings sidebar. Each switches real panels using Bootstrap's tab component, so arrow-key and screen reader behaviour comes built in.
<section class="wdw-stage tb-stage"><div class="container" style="max-width:960px;">
<div class="text-center mb-5"><span class="wdw-eyebrow mb-3">Tabs</span>
<h1 class="h2 wdw-heading mb-2">Tab styles</h1><p class="text-body-secondary mb-0">Four tab designs built on Bootstrap's tab plugin. Arrow keys move between tabs.</p></div>
<div class="row g-3 g-md-4">
<div class="col-md-6"><div class="card wdw-card-sm h-100"><div class="card-body p-4"><div class="mb-3"><p class="fw-semibold text-body-emphasis mb-0">Segmented</p><p class="small text-body-secondary mb-0">Sliding indicator</p></div><ul class="nav tb-segment p-1 rounded-pill bg-body-secondary d-inline-flex position-relative" role="tablist"><span class="tb-slider" aria-hidden="true"></span><li class="nav-item" role="presentation"><button class="nav-link active" id="t1-0-tab" data-bs-toggle="tab" data-bs-target="#t1-0" type="button" role="tab" aria-controls="t1-0" aria-selected="true"><span>Overview</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t1-1-tab" data-bs-toggle="tab" data-bs-target="#t1-1" type="button" role="tab" aria-controls="t1-1" aria-selected="false"><span>Activity</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t1-2-tab" data-bs-toggle="tab" data-bs-target="#t1-2" type="button" role="tab" aria-controls="t1-2" aria-selected="false"><span>Settings</span></button></li></ul><div class="tab-content tb-body pt-3"><div class="tab-pane fade show active" id="t1-0" role="tabpanel" aria-labelledby="t1-0-tab" tabindex="0"><div class="row g-2"><div class="col-12"><h3 class="h6 fw-semibold text-body-emphasis mb-2">Project Atlas</h3></div><div class="col-4"><div class="rounded-3 bg-body-tertiary p-2 p-sm-3 h-100"><div class="fs-5 fw-bold text-body-emphasis lh-1">12.4k</div><div class="small text-body-secondary mt-1">Visitors</div><div class="small text-success fw-medium">+8.2%</div></div></div><div class="col-4"><div class="rounded-3 bg-body-tertiary p-2 p-sm-3 h-100"><div class="fs-5 fw-bold text-body-emphasis lh-1">3.1%</div><div class="small text-body-secondary mt-1">Conversion</div><div class="small text-success fw-medium">+0.4%</div></div></div><div class="col-4"><div class="rounded-3 bg-body-tertiary p-2 p-sm-3 h-100"><div class="fs-5 fw-bold text-body-emphasis lh-1">$9.2k</div><div class="small text-body-secondary mt-1">Revenue</div><div class="small text-success fw-medium">+12%</div></div></div></div></div><div class="tab-pane fade" id="t1-1" role="tabpanel" aria-labelledby="t1-1-tab" tabindex="0"><ul class="list-unstyled mb-0 small"><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">M</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">Maya</strong> <span class="text-body-secondary">merged the pricing page</span></span><span class="small text-body-secondary text-nowrap">2m</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">J</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">Jonas</strong> <span class="text-body-secondary">commented on design review</span></span><span class="small text-body-secondary text-nowrap">1h</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">P</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">Priya</strong> <span class="text-body-secondary">deployed v2.4.0</span></span><span class="small text-body-secondary text-nowrap">3h</span></li></ul></div><div class="tab-pane fade" id="t1-2" role="tabpanel" aria-labelledby="t1-2-tab" tabindex="0"><h3 class="h6 fw-semibold text-body-emphasis mb-2">Project name</h3><div class="input-group"><input type="text" class="form-control" value="Atlas" aria-label="Project name"><button class="btn btn-primary" type="button">Save</button></div></div></div></div></div></div>
<div class="col-md-6"><div class="card wdw-card-sm h-100"><div class="card-body p-4"><div class="mb-3"><p class="fw-semibold text-body-emphasis mb-0">Underline with counts</p><p class="small text-body-secondary mb-0">Badge counters</p></div><ul class="nav tb-underline border-bottom gap-3" role="tablist"><li class="nav-item" role="presentation"><button class="nav-link active" id="t2-0-tab" data-bs-toggle="tab" data-bs-target="#t2-0" type="button" role="tab" aria-controls="t2-0" aria-selected="true"><span>Inbox</span><span class="badge rounded-pill tb-count">4</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t2-1-tab" data-bs-toggle="tab" data-bs-target="#t2-1" type="button" role="tab" aria-controls="t2-1" aria-selected="false"><span>Drafts</span><span class="badge rounded-pill tb-count">2</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t2-2-tab" data-bs-toggle="tab" data-bs-target="#t2-2" type="button" role="tab" aria-controls="t2-2" aria-selected="false"><span>Sent</span></button></li></ul><div class="tab-content tb-body pt-3"><div class="tab-pane fade show active" id="t2-0" role="tabpanel" aria-labelledby="t2-0-tab" tabindex="0"><ul class="list-unstyled mb-0"><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">A</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">Acme</strong> <span class="text-body-secondary">Invoice #1042 is ready</span></span><span class="small text-body-secondary text-nowrap">9:41</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">S</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">Stripe</strong> <span class="text-body-secondary">Payout of $1,280 sent</span></span><span class="small text-body-secondary text-nowrap">8:15</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">L</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">Linear</strong> <span class="text-body-secondary">3 issues assigned to you</span></span><span class="small text-body-secondary text-nowrap">Mon</span></li></ul></div><div class="tab-pane fade" id="t2-1" role="tabpanel" aria-labelledby="t2-1-tab" tabindex="0"><ul class="list-unstyled mb-0"><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">Y</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">You</strong> <span class="text-body-secondary">Q4 roadmap announcement</span></span><span class="small text-body-secondary text-nowrap">Draft</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">Y</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">You</strong> <span class="text-body-secondary">Welcome email, v3</span></span><span class="small text-body-secondary text-nowrap">Draft</span></li></ul></div><div class="tab-pane fade" id="t2-2" role="tabpanel" aria-labelledby="t2-2-tab" tabindex="0"><ul class="list-unstyled mb-0"><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">Y</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">You</strong> <span class="text-body-secondary">Re: Contract renewal</span></span><span class="small text-body-secondary text-nowrap">Fri</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">Y</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">You</strong> <span class="text-body-secondary">Design handoff notes</span></span><span class="small text-body-secondary text-nowrap">Thu</span></li><li class="d-flex align-items-start gap-3 py-2"><span class="tb-av rounded-circle d-inline-flex align-items-center justify-content-center fw-semibold">Y</span><span class="flex-grow-1 small"><strong class="text-body-emphasis">You</strong> <span class="text-body-secondary">Weekly update</span></span><span class="small text-body-secondary text-nowrap">Wed</span></li></ul></div></div></div></div></div>
<div class="col-md-6"><div class="card wdw-card-sm h-100"><div class="card-body p-4"><div class="mb-3"><p class="fw-semibold text-body-emphasis mb-0">Icon pills</p><p class="small text-body-secondary mb-0">Icon and label</p></div><ul class="nav nav-pills gap-2 tb-pills flex-nowrap overflow-x-auto" role="tablist"><li class="nav-item" role="presentation"><button class="nav-link active" id="t3-0-tab" data-bs-toggle="tab" data-bs-target="#t3-0" type="button" role="tab" aria-controls="t3-0" aria-selected="true"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/></svg><span>Profile</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t3-1-tab" data-bs-toggle="tab" data-bs-target="#t3-1" type="button" role="tab" aria-controls="t3-1" aria-selected="false"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M6 8a6 6 0 0 1 12 0c0 7 3 9 3 9H3s3-2 3-9"/><path d="M10.3 21a1.94 1.94 0 0 0 3.4 0"/></svg><span>Alerts</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t3-2-tab" data-bs-toggle="tab" data-bs-target="#t3-2" type="button" role="tab" aria-controls="t3-2" aria-selected="false"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect width="20" height="14" x="2" y="5" rx="2"/><path d="M2 10h20"/></svg><span>Billing</span></button></li></ul><div class="tab-content tb-body pt-3"><div class="tab-pane fade show active" id="t3-0" role="tabpanel" aria-labelledby="t3-0-tab" tabindex="0"><div class="row g-2"><div class="col-6"><label class="form-label small text-body-secondary mb-1" for="tb3a">First name</label><input id="tb3a" class="form-control" value="Maya"></div><div class="col-6"><label class="form-label small text-body-secondary mb-1" for="tb3b">Last name</label><input id="tb3b" class="form-control" value="Fischer"></div><div class="col-12"><label class="form-label small text-body-secondary mb-1" for="tb3e">Email</label><input id="tb3e" type="email" class="form-control" value="[email protected]"></div></div></div><div class="tab-pane fade" id="t3-1" role="tabpanel" aria-labelledby="t3-1-tab" tabindex="0"><div class="form-check form-switch mb-2"><input class="form-check-input" type="checkbox" role="switch" id="tb3c" checked><label class="form-check-label" for="tb3c">Email me about new comments</label></div><div class="form-check form-switch"><input class="form-check-input" type="checkbox" role="switch" id="tb3d"><label class="form-check-label" for="tb3d">Weekly digest</label></div><div class="form-check form-switch mt-2"><input class="form-check-input" type="checkbox" role="switch" id="tb3f" checked><label class="form-check-label" for="tb3f">Product updates</label></div></div><div class="tab-pane fade" id="t3-2" role="tabpanel" aria-labelledby="t3-2-tab" tabindex="0"><div class="d-flex align-items-center justify-content-between rounded-3 border p-3"><div><div class="fw-semibold text-body-emphasis">Pro plan</div><div class="small text-body-secondary">Renews on Nov 12</div></div><span class="fw-bold text-body-emphasis">$24<small class="text-body-secondary fw-normal">/mo</small></span></div><p class="small text-body-secondary mt-3 mb-0">Visa ending 4242. Invoices are emailed to [email protected].</p></div></div></div></div></div>
<div class="col-md-6"><div class="card wdw-card-sm h-100"><div class="card-body p-4"><div class="mb-3"><p class="fw-semibold text-body-emphasis mb-0">Vertical</p><p class="small text-body-secondary mb-0">Settings sidebar</p></div><div class="d-flex flex-column flex-sm-row gap-3"><ul class="nav nav-pills flex-nowrap overflow-x-auto flex-sm-column tb-vert gap-1 flex-shrink-0" role="tablist" aria-orientation="vertical"><li class="nav-item" role="presentation"><button class="nav-link active" id="t4-0-tab" data-bs-toggle="tab" data-bs-target="#t4-0" type="button" role="tab" aria-controls="t4-0" aria-selected="true"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect width="7" height="7" x="3" y="3" rx="1"/><rect width="7" height="7" x="14" y="3" rx="1"/><rect width="7" height="7" x="14" y="14" rx="1"/><rect width="7" height="7" x="3" y="14" rx="1"/></svg><span>General</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t4-1-tab" data-bs-toggle="tab" data-bs-target="#t4-1" type="button" role="tab" aria-controls="t4-1" aria-selected="false"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M19 21v-2a4 4 0 0 0-4-4H9a4 4 0 0 0-4 4v2"/><circle cx="12" cy="7" r="4"/></svg><span>Members</span></button></li><li class="nav-item" role="presentation"><button class="nav-link" id="t4-2-tab" data-bs-toggle="tab" data-bs-target="#t4-2" type="button" role="tab" aria-controls="t4-2" aria-selected="false"><svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z"/></svg><span>Security</span></button></li></ul><div class="tab-content tb-body flex-grow-1"><div class="tab-pane fade show active" id="t4-0" role="tabpanel" aria-labelledby="t4-0-tab" tabindex="0"><h3 class="h6 fw-semibold text-body-emphasis">General</h3><p class="small text-body-secondary mb-0">Workspace name, URL and default language. Changes apply to every member immediately.</p><input class="form-control mt-3" value="Atlas Studio" aria-label="Workspace name"></div><div class="tab-pane fade" id="t4-1" role="tabpanel" aria-labelledby="t4-1-tab" tabindex="0"><h3 class="h6 fw-semibold text-body-emphasis">Members</h3><p class="small text-body-secondary mb-2">8 people have access.</p><div class="d-flex"><img class="tb-face" src="https://i.pravatar.cc/64?img=5" alt="" width="32" height="32"><img class="tb-face" src="https://i.pravatar.cc/64?img=12" alt="" width="32" height="32"><img class="tb-face" src="https://i.pravatar.cc/64?img=32" alt="" width="32" height="32"></div><button type="button" class="btn btn-outline-primary rounded-pill btn-sm mt-3">Invite member</button></div><div class="tab-pane fade" id="t4-2" role="tabpanel" aria-labelledby="t4-2-tab" tabindex="0"><h3 class="h6 fw-semibold text-body-emphasis">Security</h3><p class="small text-body-secondary mb-0">Two-factor authentication is on. Last password change 41 days ago.</p><button type="button" class="btn btn-outline-primary rounded-pill btn-sm mt-3">Change password</button></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 */
.tb-stage .nav-link { min-height: 44px; font-weight: 500; color: var(--bs-secondary-color); text-decoration: none; display: inline-flex; align-items: center; gap: .5rem; }
.tb-stage .nav-link:hover { color: var(--bs-body-color); }
.tb-stage .nav-link:focus-visible { outline: 0; box-shadow: 0 0 0 .25rem rgba(var(--bs-primary-rgb), .4); }
.tb-body { min-height: 176px; }
.tb-pills .nav-link, .tb-vert .nav-link { white-space: nowrap; }
.tb-pills, .tb-vert { scrollbar-width: none; }
.tb-segment { max-width: 100%; }
.tb-segment .nav-link { position: relative; z-index: 1; border: 0; border-radius: 50rem; padding: .4rem 1rem; background: transparent; }
.tb-segment .nav-link.active { color: var(--bs-body-color); background: transparent; }
.tb-slider { position: absolute; top: .25rem; bottom: .25rem; left: 0; width: 0; border-radius: 50rem; background: var(--bs-body-bg); box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .3s cubic-bezier(.4,0,.2,1), width .3s cubic-bezier(.4,0,.2,1); }
[data-bs-theme="dark"] .tb-slider { background: var(--bs-tertiary-bg); box-shadow: 0 0 0 1px var(--bs-border-color); }
.tb-underline .nav-link { border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: .5rem .1rem; margin-bottom: -1px; background: transparent; }
.tb-underline .nav-link.active { color: var(--bs-primary-text-emphasis); border-bottom-color: var(--bs-primary); }
.tb-count { background: var(--bs-secondary-bg); color: var(--bs-secondary-color); font-weight: 600; }
.tb-underline .active .tb-count { background: var(--bs-primary); color: #fff; }
.tb-pills .nav-link, .tb-vert .nav-link { border-radius: .75rem; padding: .4rem 1rem; border: 1px solid transparent; }
.tb-pills .nav-link.active, .tb-vert .nav-link.active { background: var(--bs-primary-bg-subtle); color: var(--bs-primary-text-emphasis); border-color: var(--bs-primary-border-subtle); }
.tb-vert { min-width: 140px; }
.tb-vert .nav-link { width: 100%; }
.tb-av { width: 28px; height: 28px; flex: none; background: var(--bs-primary-bg-subtle); color: var(--bs-primary-text-emphasis); font-size: .75rem; }
.tb-face { border-radius: 50%; border: 2px solid var(--bs-body-bg); margin-left: -8px; }
.tb-face:first-child { margin-left: 0; }
@media (prefers-reduced-motion: reduce) { .tb-slider { transition: none; } .tb-stage .fade { transition: none; } }
[data-bs-theme="dark"] .tb-pills .nav-link.active, [data-bs-theme="dark"] .tb-vert .nav-link.active { background: rgba(var(--bs-primary-rgb), .28); color: #fff; border-color: rgba(var(--bs-primary-rgb), .7); }
(function () {
function initSegmentSlider() {
document.querySelectorAll('.tb-segment').forEach(function (nav) {
var slider = nav.querySelector('.tb-slider');
if (!slider) return;
function place() {
var a = nav.querySelector('.nav-link.active');
if (!a) return;
slider.style.width = a.offsetWidth + 'px';
slider.style.transform = 'translateX(' + (a.parentElement.offsetLeft) + 'px)';
}
nav.addEventListener('shown.bs.tab', place);
window.addEventListener('resize', place);
place();
if (document.fonts && document.fonts.ready) document.fonts.ready.then(place);
});
}
initSegmentSlider();
})();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.