Bootstrap 5 Login and Register Form with Sliding Panel
A login and registration card with a sliding overlay panel that swaps between the two forms, with social sign-in buttons, password visibility toggles and live password matching. On small screens the forms switch with a simple link.
<section class="wdw-stage">
<div class="container" style="max-width:920px">
<div class="auth wdw-card overflow-hidden" id="authCard" data-mode="signin">
<div class="auth-strip wdw-aurora d-md-none"><span class="wdw-eyebrow text-white-50">Designer community</span></div>
<div class="auth-pane auth-signin" id="paneIn">
<form class="w-100" novalidate onsubmit="return false">
<h1 class="h3 wdw-heading mb-1">Welcome back</h1>
<p class="wdw-muted mb-4">Log in to pick up where you left off.</p>
<div class="d-flex gap-2 mb-3">
<button type="button" class="btn btn-outline-secondary auth-social rounded-pill flex-fill"><svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true"><path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/></svg> GitHub</button>
<button type="button" class="btn btn-outline-secondary auth-social rounded-pill flex-fill"><span class="fw-bold" aria-hidden="true">G</span> Google</button>
</div>
<div class="d-flex align-items-center gap-3 mb-3 text-body-secondary small"><hr class="flex-fill m-0"><span>or continue with email</span><hr class="flex-fill m-0"></div>
<div class="mb-3">
<label for="inEmail" class="form-label small fw-semibold">Email address</label>
<input type="email" id="inEmail" class="form-control" placeholder="[email protected]" required autocomplete="email">
</div>
<div class="mb-3">
<label for="inPass" class="form-label small fw-semibold">Password</label>
<div class="position-relative">
<input type="password" id="inPass" class="form-control pe-5" placeholder="Your password" required autocomplete="current-password">
<button type="button" class="pw-toggle" data-pw-toggle="inPass" aria-label="Show password" aria-pressed="false"><svg class="eye-on" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z"/><circle cx="12" cy="12" r="3"/></svg><svg class="eye-off" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17.9 17.9A10.4 10.4 0 0 1 12 19C5.6 19 2 12 2 12a18.5 18.5 0 0 1 5.1-5.9M9.9 5.2A9.7 9.7 0 0 1 12 5c6.4 0 10 7 10 7a18.6 18.6 0 0 1-2.2 3.2M1 1l22 22"/></svg></button>
</div>
</div>
<div class="d-flex justify-content-between align-items-center mb-4">
<div class="form-check"><input class="form-check-input" type="checkbox" id="remember"><label class="form-check-label small" for="remember">Remember me</label></div>
<a href="#" class="small fw-semibold">Forgot password?</a>
</div>
<button type="submit" class="btn btn-primary rounded-pill w-100">Log in</button>
<p class="text-center small wdw-muted mt-3 mb-0 d-md-none">New here? <button type="button" class="btn btn-link p-0 align-baseline fw-semibold" data-auth-go="signup">Create an account</button></p>
</form>
</div>
<div class="auth-pane auth-signup" id="paneUp">
<form class="w-100" novalidate onsubmit="return false">
<h2 class="h3 wdw-heading mb-1">Create your account</h2>
<p class="wdw-muted mb-4">Free for 14 days, no card required.</p>
<div class="row g-3 mb-3">
<div class="col-sm-6"><label for="upName" class="form-label small fw-semibold">Full name</label><input type="text" id="upName" class="form-control" placeholder="Ada Lovelace" required autocomplete="name"></div>
<div class="col-sm-6"><label for="upPhone" class="form-label small fw-semibold">Phone</label><input type="tel" id="upPhone" class="form-control" placeholder="+1 555 0100" autocomplete="tel"></div>
</div>
<div class="mb-3">
<label for="upEmail" class="form-label small fw-semibold">Email address</label>
<input type="email" id="upEmail" class="form-control" placeholder="[email protected]" required autocomplete="email">
</div>
<div class="mb-3">
<label for="upPass" class="form-label small fw-semibold">Password</label>
<div class="position-relative">
<input type="password" id="upPass" class="form-control pe-5" placeholder="At least 8 characters" required autocomplete="new-password">
<button type="button" class="pw-toggle" data-pw-toggle="upPass" aria-label="Show password" aria-pressed="false"><svg class="eye-on" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z"/><circle cx="12" cy="12" r="3"/></svg><svg class="eye-off" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17.9 17.9A10.4 10.4 0 0 1 12 19C5.6 19 2 12 2 12a18.5 18.5 0 0 1 5.1-5.9M9.9 5.2A9.7 9.7 0 0 1 12 5c6.4 0 10 7 10 7a18.6 18.6 0 0 1-2.2 3.2M1 1l22 22"/></svg></button>
</div>
</div>
<div class="mb-3">
<label for="upPass2" class="form-label small fw-semibold">Repeat password</label>
<div class="position-relative">
<input type="password" id="upPass2" class="form-control pe-5" placeholder="Repeat password" required autocomplete="new-password" aria-describedby="upMatch">
<button type="button" class="pw-toggle" data-pw-toggle="upPass2" aria-label="Show password" aria-pressed="false"><svg class="eye-on" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 12s3.6-7 10-7 10 7 10 7-3.6 7-10 7S2 12 2 12z"/><circle cx="12" cy="12" r="3"/></svg><svg class="eye-off" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17.9 17.9A10.4 10.4 0 0 1 12 19C5.6 19 2 12 2 12a18.5 18.5 0 0 1 5.1-5.9M9.9 5.2A9.7 9.7 0 0 1 12 5c6.4 0 10 7 10 7a18.6 18.6 0 0 1-2.2 3.2M1 1l22 22"/></svg></button>
</div>
<div id="upMatch" class="form-text" aria-live="polite"></div>
</div>
<button type="submit" class="btn btn-primary rounded-pill w-100 mt-2">Create account</button>
<p class="text-center small wdw-muted mt-3 mb-0 d-md-none">Already registered? <button type="button" class="btn btn-link p-0 align-baseline fw-semibold" data-auth-go="signin">Log in</button></p>
</form>
</div>
<div class="auth-overlay wdw-aurora d-none d-md-flex">
<div class="auth-overlay-inner" data-for="signin">
<p class="h2 fw-bold mb-3">New here?</p>
<p class="opacity-75 mb-4">Create an account and join a community of 20,000 designers shipping faster.</p>
<button type="button" class="btn btn-outline-light rounded-pill px-4" data-auth-go="signup">Sign up</button>
</div>
<div class="auth-overlay-inner" data-for="signup">
<p class="h2 fw-bold mb-3">Welcome back</p>
<p class="opacity-75 mb-4">Already have an account? Log in to keep working on your projects.</p>
<button type="button" class="btn btn-outline-light rounded-pill px-4" data-auth-go="signin">Log in</button>
</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 */
.auth { position: relative; }
.auth-pane { padding: 2.5rem 1.5rem; display: flex; align-items: center; }
.auth-pane[hidden-pane] { display: none; }
.auth[data-mode="signin"] .auth-signup, .auth[data-mode="signup"] .auth-signin { display: none; }
.pw-toggle { position: absolute; top: 50%; right: .35rem; transform: translateY(-50%); width: 36px; height: 36px; border: 0; background: none; color: var(--bs-secondary-color); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.pw-toggle:hover { color: var(--bs-emphasis-color); background: var(--bs-tertiary-bg); }
.pw-toggle:focus-visible { outline: 2px solid var(--bs-primary); }
.pw-toggle .eye-off, .pw-toggle[aria-pressed="true"] .eye-on { display: none; }
.pw-toggle[aria-pressed="true"] .eye-off { display: block; }
.auth .form-text.is-ok { color: var(--bs-success-text-emphasis); }
.auth .form-text.is-bad { color: var(--bs-danger-text-emphasis); }
@media (min-width: 768px) {
.auth { min-height: 720px; }
.auth-pane { position: absolute; top: 0; bottom: 0; left: 0; width: 50%; padding: 2.5rem 3rem; overflow-y: auto; transition: transform .6s cubic-bezier(.65,.05,.25,1), opacity .4s; }
.auth[data-mode="signin"] .auth-signup, .auth[data-mode="signup"] .auth-signin { display: flex; opacity: 0; pointer-events: none; visibility: hidden; transition: transform .6s cubic-bezier(.65,.05,.25,1), opacity .4s, visibility 0s .6s; }
.auth[data-mode="signin"] .auth-signup { transform: translateX(100%); }
.auth[data-mode="signup"] .auth-signin { transform: translateX(100%); }
.auth[data-mode="signup"] .auth-signup { transform: translateX(100%); }
.auth-signup { left: 0; }
.auth-overlay { position: absolute; top: 0; bottom: 0; left: 50%; width: 50%; align-items: center; justify-content: center; text-align: center; padding: 3rem; overflow: hidden; transition: transform .6s cubic-bezier(.65,.05,.25,1); z-index: 2; }
.auth[data-mode="signup"] .auth-overlay { transform: translateX(-100%); }
.auth-overlay-inner { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 3rem; transition: opacity .35s; }
.auth[data-mode="signin"] [data-for="signup"], .auth[data-mode="signup"] [data-for="signin"] { opacity: 0; visibility: hidden; }
}
@media (prefers-reduced-motion: reduce) { .auth-pane, .auth-overlay { transition: none !important; } }
.auth-social { --bs-btn-color: var(--bs-body-color); --bs-btn-border-color: var(--bs-border-color); --bs-btn-hover-color: var(--bs-emphasis-color); --bs-btn-hover-bg: var(--bs-tertiary-bg); --bs-btn-hover-border-color: var(--bs-secondary-color); --bs-btn-active-color: var(--bs-emphasis-color); --bs-btn-active-bg: var(--bs-secondary-bg); --bs-btn-active-border-color: var(--bs-secondary-color); }
.auth-strip { padding: .9rem 1.5rem; }
.auth[data-mode="signup"] .auth-strip { display: block; }
function initAuthSwitch() {
var card = document.getElementById('authCard');
if (!card) return;
var panes = { signin: document.getElementById('paneIn'), signup: document.getElementById('paneUp') };
function setMode(mode) {
card.dataset.mode = mode;
Object.keys(panes).forEach(function (k) {
var on = k === mode;
panes[k].setAttribute('aria-hidden', on ? 'false' : 'true');
if (on) panes[k].removeAttribute('inert'); else panes[k].setAttribute('inert', '');
});
}
card.querySelectorAll('[data-auth-go]').forEach(function (btn) {
btn.addEventListener('click', function () {
setMode(btn.dataset.authGo);
var first = panes[btn.dataset.authGo].querySelector('input');
if (first) setTimeout(function () { first.focus({ preventScroll: true }); }, 350);
});
});
setMode('signin');
}
function initPasswordToggles() {
document.querySelectorAll('[data-pw-toggle]').forEach(function (btn) {
var input = document.getElementById(btn.dataset.pwToggle);
if (!input) return;
btn.addEventListener('click', function () {
var show = input.type === 'password';
input.type = show ? 'text' : 'password';
btn.setAttribute('aria-pressed', String(show));
btn.setAttribute('aria-label', show ? 'Hide password' : 'Show password');
});
});
}
function initPasswordMatch() {
var a = document.getElementById('upPass'), b = document.getElementById('upPass2'), out = document.getElementById('upMatch');
if (!a || !b || !out) return;
function check() {
if (!b.value) { out.textContent = ''; out.className = 'form-text'; return; }
var ok = a.value === b.value;
out.textContent = ok ? 'Passwords match' : 'Passwords do not match yet';
out.className = 'form-text ' + (ok ? 'is-ok' : 'is-bad');
}
a.addEventListener('input', check);
b.addEventListener('input', check);
}
initAuthSwitch(); initPasswordToggles(); initPasswordMatch();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.