Bootstrap 5 Animated Login / Sign Up Form
A login and sign-up card with a pill tab switcher that flips between the two forms using a short rotate animation, built with floating-label inputs.
<section class="wdw-stage">
<div class="container" style="max-width: 980px">
<div class="wdw-card auth overflow-hidden">
<div class="row g-0">
<aside class="col-md-5 wdw-aurora auth-brand d-flex flex-column justify-content-between p-4 p-lg-5">
<div class="d-flex align-items-center gap-2 fw-bold"><i class="bi bi-stack fs-4" aria-hidden="true"></i> Northwind</div>
<div class="my-4 my-md-5">
<h2 class="wdw-heading h3 mb-2">Everything your team ships, in one place.</h2>
<p class="mb-0 auth-brand-copy">Plan, track and release with a workspace that stays out of your way. Free for teams up to five.</p>
</div>
<figure class="auth-quote d-none d-md-block m-0 p-3 rounded-4">
<blockquote class="small mb-2">“We cut our release meetings in half in the first month.”</blockquote>
<figcaption class="small fw-semibold">Priya Nair <span class="opacity-75 fw-normal">· Head of Product</span></figcaption>
</figure>
</aside>
<div class="col-md-7 p-4 p-sm-5">
<div class="mb-4">
<h1 class="wdw-heading h3 mb-1" id="auth-title">Welcome back</h1>
<p class="wdw-muted small mb-0" id="auth-sub">Log in to continue to your account.</p>
</div>
<div class="nav nav-pills nav-fill p-1 rounded-pill bg-body-tertiary mb-4" role="tablist" aria-label="Account">
<button class="nav-link rounded-pill active" id="tab-login" type="button" role="tab" aria-selected="true" aria-controls="panel-login" data-auth-tab="login">Log in</button>
<button class="nav-link rounded-pill" id="tab-signup" type="button" role="tab" aria-selected="false" aria-controls="panel-signup" data-auth-tab="signup" tabindex="-1">Sign up</button>
</div>
<form class="auth-face" id="panel-login" role="tabpanel" aria-labelledby="tab-login" novalidate>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="li-email" placeholder="Email" autocomplete="email" required>
<label for="li-email">Email address</label>
</div>
<div class="position-relative mb-3">
<div class="form-floating">
<input type="password" class="form-control pe-5" id="li-pass" placeholder="Password" autocomplete="current-password" required>
<label for="li-pass">Password</label>
</div>
<button type="button" class="auth-eye" data-toggle-pass="li-pass" aria-label="Show password" aria-pressed="false"><i class="bi bi-eye" aria-hidden="true"></i></button>
</div>
<div class="d-flex justify-content-between align-items-center mb-4">
<div class="form-check m-0"><input class="form-check-input" type="checkbox" id="li-keep" checked><label class="form-check-label small" for="li-keep">Keep me signed in</label></div>
<a href="#" class="small fw-semibold text-decoration-none">Forgot password?</a>
</div>
<button class="btn btn-primary rounded-pill w-100" type="submit">Log in</button>
<div class="auth-or my-4 small wdw-muted"><span>or continue with</span></div>
<div class="row g-2">
<div class="col-6"><button type="button" class="btn btn-outline-secondary rounded-pill w-100"><i class="bi bi-google" aria-hidden="true"></i> Google</button></div>
<div class="col-6"><button type="button" class="btn btn-outline-secondary rounded-pill w-100"><i class="bi bi-github" aria-hidden="true"></i> GitHub</button></div>
</div>
<p class="text-center small wdw-muted mt-4 mb-0">New here? <button type="button" class="btn btn-link auth-link p-0 small fw-semibold text-decoration-none" data-auth-tab="signup">Create an account</button></p>
</form>
<form class="auth-face" id="panel-signup" role="tabpanel" aria-labelledby="tab-signup" novalidate hidden>
<div class="row g-2 mb-3">
<div class="col-6"><button type="button" class="btn btn-outline-secondary rounded-pill w-100"><i class="bi bi-google" aria-hidden="true"></i> Google</button></div>
<div class="col-6"><button type="button" class="btn btn-outline-secondary rounded-pill w-100"><i class="bi bi-github" aria-hidden="true"></i> GitHub</button></div>
</div>
<div class="auth-or mb-3 small wdw-muted"><span>or sign up with email</span></div>
<div class="form-floating mb-3">
<input type="text" class="form-control" id="su-name" placeholder="Name" autocomplete="name" required>
<label for="su-name">Full name</label>
</div>
<div class="form-floating mb-3">
<input type="email" class="form-control" id="su-email" placeholder="Email" autocomplete="email" required>
<label for="su-email">Email address</label>
</div>
<div class="position-relative mb-4">
<div class="form-floating">
<input type="password" class="form-control pe-5" id="su-pass" placeholder="Password" autocomplete="new-password" required aria-describedby="su-hint">
<label for="su-pass">Password</label>
</div>
<button type="button" class="auth-eye" data-toggle-pass="su-pass" aria-label="Show password" aria-pressed="false"><i class="bi bi-eye" aria-hidden="true"></i></button>
<div id="su-hint" class="form-text">At least 8 characters.</div>
</div>
<button class="btn btn-primary rounded-pill w-100" type="submit">Create account</button>
<p class="text-center small wdw-muted mt-4 mb-0">Already a member? <button type="button" class="btn btn-link auth-link p-0 small fw-semibold text-decoration-none" data-auth-tab="login">Log in</button></p>
</form>
</div>
</div>
</div>
</div>
</section>
@import url("https://cdnjs.cloudflare.com/ajax/libs/bootstrap-icons/1.11.3/font/bootstrap-icons.min.css");
/* 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 */
.auth-brand { min-height: 0; }
.auth-brand-copy { color: rgba(255,255,255,.8); }
.auth-quote { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); }
.auth .nav-link { min-height: 40px; font-weight: 600; color: var(--bs-secondary-color); }
.auth .nav-link.active { color: #fff; }
[data-bs-theme="dark"] .auth .nav-link.active { color: #0f1117; }
.auth-link { min-height: 0; vertical-align: baseline; }
.auth-eye { position: absolute; top: 0; right: 0; width: 3rem; height: 3.5rem; border: 0; background: none; color: var(--bs-secondary-color); border-radius: .75rem; }
.auth-eye:hover { color: var(--bs-emphasis-color); }
.auth-eye:focus-visible { outline: 2px solid var(--bs-primary); outline-offset: -4px; }
.auth-or { display: flex; align-items: center; gap: .75rem; }
.auth-or::before, .auth-or::after { content: ""; flex: 1; height: 1px; background: var(--bs-border-color); }
.auth-face { animation: auth-in .45s cubic-bezier(.2,.7,.2,1); transform-origin: 50% 0; }
.auth-face[hidden] { display: none; }
@keyframes auth-in { from { opacity: 0; transform: perspective(700px) rotateX(-18deg) translateY(-6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .auth-face { animation: none; } }
.auth-brand .wdw-heading { color: #fff; }
(function () {
function initAuthTabs() {
var tabs = document.querySelectorAll('[role="tab"][data-auth-tab]');
var triggers = document.querySelectorAll('[data-auth-tab]');
if (!tabs.length) return;
var title = document.getElementById('auth-title');
var sub = document.getElementById('auth-sub');
var copy = {
login: ['Welcome back', 'Log in to continue to your account.'],
signup: ['Create your account', 'It takes less than a minute.']
};
function show(name, focus) {
tabs.forEach(function (t) {
var on = t.dataset.authTab === name;
t.classList.toggle('active', on);
t.setAttribute('aria-selected', on);
t.tabIndex = on ? 0 : -1;
document.getElementById(t.getAttribute('aria-controls')).hidden = !on;
if (on && focus) t.focus();
});
if (title) title.textContent = copy[name][0];
if (sub) sub.textContent = copy[name][1];
}
triggers.forEach(function (t) {
t.addEventListener('click', function () { show(t.dataset.authTab, t.getAttribute('role') !== 'tab'); });
});
tabs.forEach(function (t, i) {
t.addEventListener('keydown', function (e) {
if (e.key !== 'ArrowRight' && e.key !== 'ArrowLeft') return;
e.preventDefault();
var next = tabs[(i + (e.key === 'ArrowRight' ? 1 : tabs.length - 1)) % tabs.length];
show(next.dataset.authTab, true);
});
});
document.querySelectorAll('.auth form').forEach(function (f) {
f.addEventListener('submit', function (e) { e.preventDefault(); });
});
}
function initPasswordToggles() {
document.querySelectorAll('[data-toggle-pass]').forEach(function (b) {
var input = document.getElementById(b.dataset.togglePass);
if (!input) return;
b.addEventListener('click', function () {
var show = input.type === 'password';
input.type = show ? 'text' : 'password';
b.setAttribute('aria-pressed', show);
b.setAttribute('aria-label', show ? 'Hide password' : 'Show password');
b.firstElementChild.className = 'bi ' + (show ? 'bi-eye-slash' : 'bi-eye');
});
});
}
initAuthTabs();
initPasswordToggles();
})();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.