Bootstrap 5 Full Screen Navigation Menu
A full-screen overlay menu that slides down from the top with large numbered links and a newsletter field.
<header class="wdw-fsnav-bar">
<div class="container d-flex align-items-center justify-content-between py-3">
<a href="#" class="fw-bold fs-5 text-body-emphasis text-decoration-none">Northwind</a>
<button type="button" class="btn btn-outline-primary rounded-pill px-4" id="fsNavToggle" data-bs-toggle="offcanvas" data-bs-target="#fsNav" aria-controls="fsNav">Menu</button>
</div>
</header>
<main class="wdw-stage wdw-fsnav-page">
<div class="container text-center" style="max-width: 40rem;">
<span class="wdw-eyebrow mb-2">Full-screen navigation</span>
<h1 class="wdw-heading display-6 mb-3">A menu that takes the whole stage</h1>
<p class="wdw-muted mb-0">Open the menu to slide a full-screen overlay down from the top. Esc or the close button brings you back.</p>
</div>
</main>
<div class="offcanvas offcanvas-top h-100 wdw-aurora wdw-fsnav border-0" tabindex="-1" id="fsNav" data-bs-backdrop="false" aria-labelledby="fsNavLabel">
<div class="offcanvas-header container pt-3">
<h2 class="offcanvas-title fs-5 fw-bold" id="fsNavLabel">Northwind</h2>
<button type="button" class="btn-close btn-close-white" data-bs-dismiss="offcanvas" aria-label="Close menu"></button>
</div>
<div class="offcanvas-body container d-flex flex-column justify-content-between gap-4">
<nav aria-label="Main">
<ul class="list-unstyled mb-0 wdw-fsnav-list">
<li><a href="#"><span>01</span>Work<small>What we have shipped</small></a></li>
<li><a href="#"><span>02</span>Services<small>Design, UX and build</small></a></li>
<li><a href="#"><span>03</span>Team<small>Meet the people</small></a></li>
<li><a href="#"><span>04</span>Careers<small>Join the family</small></a></li>
<li><a href="#"><span>05</span>Contact<small>Say hello</small></a></li>
</ul>
</nav>
<div class="row g-4 align-items-end">
<div class="col-md-6 col-lg-5">
<form class="wdw-fsnav-form" id="fsNavForm">
<label for="fsNavEmail" class="small fw-semibold text-uppercase mb-2 d-block opacity-75">Subscribe to our newsletter</label>
<div class="input-group">
<input type="email" class="form-control border-0" id="fsNavEmail" placeholder="[email protected]" autocomplete="email" required>
<button type="submit" class="btn btn-light px-4">Let me in</button>
</div>
</form>
</div>
<div class="col-md-6 col-lg-7 d-none d-md-flex justify-content-md-end">
<div class="wdw-fsnav-aside text-md-end">
<p class="small text-uppercase fw-semibold opacity-75 mb-2">Visit us</p>
<p class="mb-3">12 Harbour Street<br>Lisbon, Portugal</p>
<p class="mb-0 d-flex gap-3 justify-content-md-end"><a href="#">LinkedIn</a><a href="#">GitHub</a><a href="#">YouTube</a></p>
</div>
</div>
</div>
</div>
</div>
/* 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-fsnav-bar { background: var(--bs-body-bg); border-bottom: 1px solid var(--bs-border-color-translucent); }
.wdw-fsnav-page { min-height: calc(100vh - 4.5rem); }
.wdw-fsnav { --bs-offcanvas-height: 100vh; --bs-offcanvas-bg: #1e1b4b; --bs-offcanvas-color: #fff; }
.wdw-fsnav-list a {
display: flex; align-items: baseline; gap: 1rem; padding: .35rem 0;
color: #fff; text-decoration: none; font-weight: 800; letter-spacing: -.02em;
font-size: clamp(2rem, 6vw, 3.6rem); line-height: 1.1;
transition: transform .25s ease, opacity .25s ease;
}
.wdw-fsnav-list a span { font-size: .8rem; font-weight: 600; opacity: .6; letter-spacing: .08em; width: 1.6rem; }
.wdw-fsnav-list a small { font-size: .95rem; font-weight: 500; letter-spacing: 0; opacity: .7; margin-left: auto; display: none; }
@media (min-width: 768px) { .wdw-fsnav-list a small { display: inline; } }
.wdw-fsnav-list:hover a { opacity: .5; }
.wdw-fsnav-list a:hover, .wdw-fsnav-list a:focus-visible { opacity: 1; transform: translateX(.5rem); }
.wdw-fsnav-list a:focus-visible { outline: 2px solid #fff; outline-offset: 4px; border-radius: .5rem; }
.wdw-fsnav-form { max-width: 28rem; }
.wdw-fsnav-form .form-control, [data-bs-theme="dark"] .wdw-fsnav-form .form-control { background-color: #fff; color: #1e1b4b; }
.wdw-fsnav-form .form-control::placeholder { color: #5b5b7a; opacity: 1; }
.wdw-fsnav .btn-close-white { opacity: 1; }
.wdw-fsnav .btn-close:focus-visible, .wdw-fsnav .btn-light:focus-visible { outline: 3px solid #fff; outline-offset: 3px; box-shadow: none; }
.wdw-fsnav-aside { opacity: .9; line-height: 1.6; }
.wdw-fsnav-aside a { color: #fff; text-underline-offset: .25em; }
.wdw-fsnav-aside a:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: .25rem; }
.wdw-fsnav-form .btn-light { color: #3730a3; font-weight: 700; }
.offcanvas.wdw-fsnav { position: fixed; }
(function initFullScreenNav() {
var el = document.getElementById('fsNav');
if (!el || !window.bootstrap) return;
var form = document.getElementById('fsNavForm');
if (form) form.addEventListener('submit', function (e) {
e.preventDefault();
form.querySelector('button').textContent = 'Subscribed';
});
var toggle = document.getElementById('fsNavToggle');
el.addEventListener('hidden.bs.offcanvas', function () { if (toggle) toggle.focus(); });
// Open once on load so the overlay is visible; the Menu button reopens it.
bootstrap.Offcanvas.getOrCreateInstance(el).show();
})();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.