Bootstrap 5 Buttons and Badges with text-box-trim
Bootstrap 5 buttons, badges, a callout and a card heading optically centred and aligned with CSS text-box-trim. A switch compares the default spacing with the trimmed version.
<section class="wdw-stage">
<div class="container tbx" id="tbx" data-trim="on" style="max-width:880px">
<div class="d-flex flex-wrap justify-content-between align-items-end gap-3 mb-4">
<div>
<span class="wdw-eyebrow">Typography</span>
<h1 class="wdw-heading h2 mt-1 mb-0">Optically centred UI text</h1>
</div>
<div class="form-check form-switch d-flex align-items-center gap-2 mb-0 ps-0">
<input class="form-check-input ms-0 mt-0" type="checkbox" role="switch" id="tbxSwitch" checked>
<label class="form-check-label fw-semibold small" for="tbxSwitch">text-box: trim</label>
</div>
</div>
<div class="wdw-card p-4 p-md-5">
<h2 class="wdw-eyebrow mb-3">Buttons</h2>
<div class="d-flex flex-wrap align-items-center gap-3 mb-4">
<button type="button" class="btn btn-primary btn-sm rounded-pill px-3"><span class="tb">Small</span></button>
<button type="button" class="btn btn-primary rounded-pill px-4"><span class="tb">Get started</span></button>
<button type="button" class="btn btn-primary btn-lg rounded-pill px-4"><span class="tb">Start free trial</span></button>
<button type="button" class="btn btn-outline-primary rounded-pill px-4">
<svg width="18" height="18" viewBox="0 0 20 20" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M10 3v10m0 0-4-4m4 4 4-4M4 17h12"/></svg>
<span class="tb">Download</span>
</button>
<button type="button" class="btn btn-outline-primary rounded-pill px-4">
<span class="tb">Inbox</span>
<span class="badge rounded-pill text-bg-primary">12</span>
</button>
</div>
<h2 class="wdw-eyebrow mb-3">Badges and pills</h2>
<div class="d-flex flex-wrap align-items-center gap-2 mb-4">
<span class="badge rounded-pill text-bg-primary">New</span>
<span class="badge rounded-pill bg-primary-subtle text-primary-emphasis">Beta</span>
<span class="badge rounded-pill bg-success-subtle text-success-emphasis">Paid</span>
<span class="badge rounded-pill bg-warning-subtle text-warning-emphasis">Pending</span>
<span class="badge rounded-pill bg-danger-subtle text-danger-emphasis">Overdue</span>
<span class="badge rounded-pill tb-inverse fs-6 px-3">Pro plan</span>
</div>
<h2 class="wdw-eyebrow mb-3">Callout</h2>
<div class="alert alert-primary d-flex align-items-start gap-3 border-0 rounded-4 p-3 p-md-4 mb-4" role="alert">
<span class="wdw-icon" style="width:2.5rem;height:2.5rem;background:rgba(var(--bs-primary-rgb),.16)">
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="12" cy="12" r="9"/><path d="M12 11v5M12 8h.01"/></svg>
</span>
<div class="tb-block">
<p class="fw-bold mb-1 text-body-emphasis">Trimming is progressive enhancement</p>
<p class="mb-0 small">Browsers without text-box-trim keep the default spacing, so nothing breaks.</p>
</div>
</div>
<h2 class="wdw-eyebrow mb-3">Card</h2>
<article class="tb-media d-flex gap-3 gap-md-4 p-3 rounded-4 border bg-body-tertiary">
<div class="tb-img rounded-3 overflow-hidden">
<img src="https://images.unsplash.com/photo-1498050108023-c5249f4df085?auto=format&fit=crop&w=500&q=70" alt="A laptop showing code on a tidy desk">
</div>
<div class="tb-block media-text">
<p class="wdw-eyebrow mb-2">Tutorial</p>
<h3 class="h5 fw-bold text-body-emphasis mb-2">Align text to the edge of an image</h3>
<p class="mb-0 text-body-secondary small">The heading starts on the photo's top edge and the last line ends on its bottom edge.</p>
</div>
</article>
</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 */
.tbx .btn { --bs-btn-padding-y: .5rem; }
.tbx .btn-lg { min-height: 54px; }
.tbx .badge { line-height: 1; padding: .5em .8em; }
.tbx .badge.fs-6 { padding: .6em 1em; }
.tbx .media-text { line-height: 1.6; }
.tbx .tb-img { position: relative; flex: none; width: 150px; }
.tbx .tb-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tbx .alert .tb-block { line-height: 1.6; }
.tbx .wdw-icon { flex: none; }
/* Trimmed: box edges sit on the cap line and the baseline. */
@supports (text-box: trim-both cap alphabetic) {
.tbx[data-trim="on"] .tb,
.tbx[data-trim="on"] .tb-block,
.tbx[data-trim="on"] .badge { text-box: trim-both cap alphabetic; }
.tbx[data-trim="on"] .badge { padding-block: .62em; }
.tbx[data-trim="on"] .badge.fs-6 { padding-block: .8em; }
.tbx[data-trim="on"] .tb-media { align-items: stretch; }
}
.tbx[data-trim="off"] .tb-img { min-height: 130px; }
.tbx .tb-inverse { background: var(--bs-emphasis-color); color: var(--bs-body-bg); }
function initTrimToggle() {
var root = document.getElementById('tbx');
var sw = document.getElementById('tbxSwitch');
if (!root || !sw) return;
sw.addEventListener('change', function () {
root.setAttribute('data-trim', sw.checked ? 'on' : 'off');
});
}
initTrimToggle();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.