CSS Sidebar Drawer Navigation
Off-canvas sidebar drawer that slides in from the left using a hidden checkbox toggle with overlay backdrop.
Published
The code
<div class="nav-03">
<input type="checkbox" id="nav-03-toggle">
<div class="nav-03__bar">
<label for="nav-03-toggle" class="nav-03__menu-btn" aria-label="Toggle sidebar">
<span></span><span></span><span></span>
</label>
<a href="#" class="nav-03__logo">Arch<em>ive</em></a>
<div class="nav-03__search">
<span class="nav-03__search-icon">🔍</span>
<input type="text" placeholder="Search...">
</div>
<div class="nav-03__bar-actions">
<button class="nav-03__icon-btn">🔔</button>
<button class="nav-03__icon-btn">⚙️</button>
<div class="nav-03__avatar">VR</div>
</div>
</div>
<label for="nav-03-toggle" class="nav-03__overlay"></label>
<nav class="nav-03__drawer">
<div class="nav-03__drawer-header">
<div class="nav-03__drawer-title">Navigation</div>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Main</div>
<a href="#" class="nav-03__link is-active"><span class="nav-03__link-icon">🏠</span> Dashboard</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📊</span> Analytics <span class="nav-03__badge">New</span></a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📁</span> Projects</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">✉️</span> Messages <span class="nav-03__badge">4</span></a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Workspace</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📋</span> Tasks</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📅</span> Calendar</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">🗂️</span> Files</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👥</span> Team</a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Account</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👤</span> Profile</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">⚙️</span> Settings</a>
</div>
<div class="nav-03__drawer-footer">
<div class="nav-03__profile">
<div class="nav-03__avatar">VR</div>
<div>
<div class="nav-03__profile-name">Vimal Raj</div>
<div class="nav-03__profile-role">Admin</div>
</div>
</div>
</div>
</nav>
<div class="nav-03__content">
<h1 style="font-size:2.5rem; font-weight:800; letter-spacing:-0.03em; margin-bottom:1rem; color:#e6edf3;">Sidebar Drawer <span style="color:#f78166;">Navigation</span></h1>
<p style="color:#7d8590; font-size:1.1rem; line-height:1.7; max-width:600px;">On desktop the sidebar is always visible. On mobile, tap the hamburger icon to slide it in over an overlay. Pure CSS checkbox toggle — no JavaScript.</p>
</div>
</div><div class="nav-03">
<input type="checkbox" id="nav-03-toggle">
<div class="nav-03__bar">
<label for="nav-03-toggle" class="nav-03__menu-btn" aria-label="Toggle sidebar">
<span></span><span></span><span></span>
</label>
<a href="#" class="nav-03__logo">Arch<em>ive</em></a>
<div class="nav-03__search">
<span class="nav-03__search-icon">🔍</span>
<input type="text" placeholder="Search...">
</div>
<div class="nav-03__bar-actions">
<button class="nav-03__icon-btn">🔔</button>
<button class="nav-03__icon-btn">⚙️</button>
<div class="nav-03__avatar">VR</div>
</div>
</div>
<label for="nav-03-toggle" class="nav-03__overlay"></label>
<nav class="nav-03__drawer">
<div class="nav-03__drawer-header">
<div class="nav-03__drawer-title">Navigation</div>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Main</div>
<a href="#" class="nav-03__link is-active"><span class="nav-03__link-icon">🏠</span> Dashboard</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📊</span> Analytics <span class="nav-03__badge">New</span></a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📁</span> Projects</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">✉️</span> Messages <span class="nav-03__badge">4</span></a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Workspace</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📋</span> Tasks</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📅</span> Calendar</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">🗂️</span> Files</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👥</span> Team</a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Account</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👤</span> Profile</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">⚙️</span> Settings</a>
</div>
<div class="nav-03__drawer-footer">
<div class="nav-03__profile">
<div class="nav-03__avatar">VR</div>
<div>
<div class="nav-03__profile-name">Vimal Raj</div>
<div class="nav-03__profile-role">Admin</div>
</div>
</div>
</div>
</nav>
<div class="nav-03__content">
<h1 style="font-size:2.5rem; font-weight:800; letter-spacing:-0.03em; margin-bottom:1rem; color:#e6edf3;">Sidebar Drawer <span style="color:#f78166;">Navigation</span></h1>
<p style="color:#7d8590; font-size:1.1rem; line-height:1.7; max-width:600px;">On desktop the sidebar is always visible. On mobile, tap the hamburger icon to slide it in over an overlay. Pure CSS checkbox toggle — no JavaScript.</p>
</div>
</div>.nav-03,
.nav-03 *,
.nav-03 *::before,
.nav-03 *::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav-03 {
--bg: #161b22;
--sidebar: #0d1117;
--text: #e6edf3;
--muted: #7d8590;
--accent: #f78166;
--border: rgba(240,246,252,0.1);
--drawer-w: 280px;
font-family: 'Syne', sans-serif;
}
#nav-03-toggle {
display: none;
}
/* Top bar */
.nav-03__bar {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 300;
background: var(--bg);
border-bottom: 1px solid var(--border);
height: 60px;
display: flex;
align-items: center;
padding: 0 1.5rem;
gap: 1rem;
}
.nav-03__menu-btn {
width: 36px;
height: 36px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 5px;
cursor: pointer;
border: none;
background: transparent;
border-radius: 8px;
transition: background 0.15s;
flex-shrink: 0;
}
.nav-03__menu-btn:hover {
background: rgba(255,255,255,0.07);
}
.nav-03__menu-btn span {
display: block;
width: 18px;
height: 1.5px;
background: var(--text);
border-radius: 2px;
transition: transform 0.3s cubic-bezier(.4,0,.2,1), opacity 0.3s, width 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(1) {
transform: translateY(6.5px) rotate(45deg);
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(2) {
opacity: 0;
width: 0;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(3) {
transform: translateY(-6.5px) rotate(-45deg);
}
.nav-03__logo {
font-weight: 800;
font-size: 1.15rem;
color: var(--text);
text-decoration: none;
letter-spacing: -0.02em;
}
.nav-03__logo em {
color: var(--accent);
font-style: normal;
}
.nav-03__search {
flex: 1;
max-width: 340px;
position: relative;
}
.nav-03__search input {
width: 100%;
background: rgba(255,255,255,0.05);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text);
font-family: inherit;
font-size: 0.875rem;
padding: 0.45rem 0.75rem 0.45rem 2.2rem;
outline: none;
transition: border-color 0.2s, background 0.2s;
}
.nav-03__search input:focus {
border-color: var(--accent);
background: rgba(247,129,102,0.05);
}
.nav-03__search input::placeholder {
color: var(--muted);
}
.nav-03__search-icon {
position: absolute;
left: 0.6rem;
top: 50%;
transform: translateY(-50%);
color: var(--muted);
font-size: 0.875rem;
pointer-events: none;
}
.nav-03__bar-actions {
margin-left: auto;
display: flex;
gap: 0.5rem;
align-items: center;
}
.nav-03__avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(135deg, #f78166, #ffa657);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.75rem;
font-weight: 700;
color: #fff;
cursor: pointer;
}
.nav-03__icon-btn {
width: 32px;
height: 32px;
border-radius: 8px;
background: transparent;
border: none;
cursor: pointer;
color: var(--muted);
font-size: 1rem;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.15s, color 0.15s;
}
.nav-03__icon-btn:hover {
background: rgba(255,255,255,0.07);
color: var(--text);
}
/* Overlay */
.nav-03__overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.6);
z-index: 200;
opacity: 0;
pointer-events: none;
transition: opacity 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__overlay {
opacity: 1;
pointer-events: all;
}
/* Drawer */
.nav-03__drawer {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: var(--drawer-w);
background: var(--sidebar);
border-right: 1px solid var(--border);
z-index: 250;
transform: translateX(-100%);
transition: transform 0.35s cubic-bezier(.4,0,.2,1);
overflow-y: auto;
padding: 1rem 0;
display: flex;
flex-direction: column;
}
#nav-03-toggle:checked ~ .nav-03__drawer {
transform: translateX(0);
}
.nav-03__drawer-header {
padding: 0.75rem 1.25rem 1.25rem;
border-bottom: 1px solid var(--border);
margin-bottom: 0.5rem;
}
.nav-03__drawer-title {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
}
.nav-03__section {
margin-bottom: 0.25rem;
}
.nav-03__section-label {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
padding: 0.75rem 1.25rem 0.35rem;
}
.nav-03__link {
display: flex;
align-items: center;
gap: 0.75rem;
text-decoration: none;
color: var(--muted);
font-size: 0.9rem;
font-weight: 500;
padding: 0.55rem 1.25rem;
border-radius: 6px;
margin: 0 0.5rem;
transition: background 0.15s, color 0.15s;
position: relative;
}
.nav-03__link:hover {
background: rgba(255,255,255,0.05);
color: var(--text);
}
.nav-03__link.is-active {
color: var(--text);
background: rgba(247,129,102,0.1);
}
.nav-03__link.is-active::before {
content: '';
position: absolute;
left: -0.5rem;
top: 50%;
transform: translateY(-50%);
width: 3px;
height: 60%;
background: var(--accent);
border-radius: 0 2px 2px 0;
}
.nav-03__link-icon {
font-size: 1rem;
width: 20px;
text-align: center;
flex-shrink: 0;
}
.nav-03__badge {
margin-left: auto;
background: var(--accent);
color: #fff;
font-size: 0.65rem;
font-weight: 700;
padding: 1px 6px;
border-radius: 10px;
}
.nav-03__drawer-footer {
margin-top: auto;
padding: 1rem;
border-top: 1px solid var(--border);
}
.nav-03__profile {
display: flex;
align-items: center;
gap: 0.75rem;
}
.nav-03__profile-name {
font-size: 0.875rem;
font-weight: 600;
color: var(--text);
}
.nav-03__profile-role {
font-size: 0.75rem;
color: var(--muted);
}
.nav-03__content {
padding-top: 60px;
padding: 80px 2rem 2rem;
color: var(--text);
}
@media (min-width: 768px) {
.nav-03__drawer {
transform: translateX(0) !important;
}
.nav-03__overlay {
display: none !important;
}
.nav-03__menu-btn {
display: none;
}
.nav-03__content {
padding-left: calc(var(--drawer-w) + 2rem);
}
}
@media (prefers-reduced-motion: reduce) {
.nav-03__drawer {
transition: none;
}
.nav-03__overlay {
transition: none;
}
.nav-03__menu-btn span {
transition: none;
}
}.nav-03,
.nav-03 *,
.nav-03 *::before,
.nav-03 *::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav-03 {
--bg: #161b22;
--sidebar: #0d1117;
--text: #e6edf3;
--muted: #7d8590;
--accent: #f78166;
--border: rgba(240,246,252,0.1);
--drawer-w: 280px;
font-family: 'Syne', sans-serif;
}
#nav-03-toggle {
display: none;
}
/* Top bar */
.nav-03__bar {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 300;
background: var(--bg);
border-bottom: 1px solid var(--border);
height: 60px;
display: flex;
align-items: center;
padding: 0 1.5rem;
gap: 1rem;
}
.nav-03__menu-btn {
width: 36px;
height: 36px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 5px;
cursor: pointer;
border: none;
background: transparent;
border-radius: 8px;
transition: background 0.15s;
flex-shrink: 0;
}
.nav-03__menu-btn:hover {
background: rgba(255,255,255,0.07);
}
.nav-03__menu-btn span {
display: block;
width: 18px;
height: 1.5px;
background: var(--text);
border-radius: 2px;
transition: transform 0.3s cubic-bezier(.4,0,.2,1), opacity 0.3s, width 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(1) {
transform: translateY(6.5px) rotate(45deg);
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(2) {
opacity: 0;
width: 0;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(3) {
transform: translateY(-6.5px) rotate(-45deg);
}
.nav-03__logo {
font-weight: 800;
font-size: 1.15rem;
color: var(--text);
text-decoration: none;
letter-spacing: -0.02em;
}
.nav-03__logo em {
color: var(--accent);
font-style: normal;
}
.nav-03__search {
flex: 1;
max-width: 340px;
position: relative;
}
.nav-03__search input {
width: 100%;
background: rgba(255,255,255,0.05);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text);
font-family: inherit;
font-size: 0.875rem;
padding: 0.45rem 0.75rem 0.45rem 2.2rem;
outline: none;
transition: border-color 0.2s, background 0.2s;
}
.nav-03__search input:focus {
border-color: var(--accent);
background: rgba(247,129,102,0.05);
}
.nav-03__search input::placeholder {
color: var(--muted);
}
.nav-03__search-icon {
position: absolute;
left: 0.6rem;
top: 50%;
transform: translateY(-50%);
color: var(--muted);
font-size: 0.875rem;
pointer-events: none;
}
.nav-03__bar-actions {
margin-left: auto;
display: flex;
gap: 0.5rem;
align-items: center;
}
.nav-03__avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(135deg, #f78166, #ffa657);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.75rem;
font-weight: 700;
color: #fff;
cursor: pointer;
}
.nav-03__icon-btn {
width: 32px;
height: 32px;
border-radius: 8px;
background: transparent;
border: none;
cursor: pointer;
color: var(--muted);
font-size: 1rem;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.15s, color 0.15s;
}
.nav-03__icon-btn:hover {
background: rgba(255,255,255,0.07);
color: var(--text);
}
/* Overlay */
.nav-03__overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.6);
z-index: 200;
opacity: 0;
pointer-events: none;
transition: opacity 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__overlay {
opacity: 1;
pointer-events: all;
}
/* Drawer */
.nav-03__drawer {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: var(--drawer-w);
background: var(--sidebar);
border-right: 1px solid var(--border);
z-index: 250;
transform: translateX(-100%);
transition: transform 0.35s cubic-bezier(.4,0,.2,1);
overflow-y: auto;
padding: 1rem 0;
display: flex;
flex-direction: column;
}
#nav-03-toggle:checked ~ .nav-03__drawer {
transform: translateX(0);
}
.nav-03__drawer-header {
padding: 0.75rem 1.25rem 1.25rem;
border-bottom: 1px solid var(--border);
margin-bottom: 0.5rem;
}
.nav-03__drawer-title {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
}
.nav-03__section {
margin-bottom: 0.25rem;
}
.nav-03__section-label {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
padding: 0.75rem 1.25rem 0.35rem;
}
.nav-03__link {
display: flex;
align-items: center;
gap: 0.75rem;
text-decoration: none;
color: var(--muted);
font-size: 0.9rem;
font-weight: 500;
padding: 0.55rem 1.25rem;
border-radius: 6px;
margin: 0 0.5rem;
transition: background 0.15s, color 0.15s;
position: relative;
}
.nav-03__link:hover {
background: rgba(255,255,255,0.05);
color: var(--text);
}
.nav-03__link.is-active {
color: var(--text);
background: rgba(247,129,102,0.1);
}
.nav-03__link.is-active::before {
content: '';
position: absolute;
left: -0.5rem;
top: 50%;
transform: translateY(-50%);
width: 3px;
height: 60%;
background: var(--accent);
border-radius: 0 2px 2px 0;
}
.nav-03__link-icon {
font-size: 1rem;
width: 20px;
text-align: center;
flex-shrink: 0;
}
.nav-03__badge {
margin-left: auto;
background: var(--accent);
color: #fff;
font-size: 0.65rem;
font-weight: 700;
padding: 1px 6px;
border-radius: 10px;
}
.nav-03__drawer-footer {
margin-top: auto;
padding: 1rem;
border-top: 1px solid var(--border);
}
.nav-03__profile {
display: flex;
align-items: center;
gap: 0.75rem;
}
.nav-03__profile-name {
font-size: 0.875rem;
font-weight: 600;
color: var(--text);
}
.nav-03__profile-role {
font-size: 0.75rem;
color: var(--muted);
}
.nav-03__content {
padding-top: 60px;
padding: 80px 2rem 2rem;
color: var(--text);
}
@media (min-width: 768px) {
.nav-03__drawer {
transform: translateX(0) !important;
}
.nav-03__overlay {
display: none !important;
}
.nav-03__menu-btn {
display: none;
}
.nav-03__content {
padding-left: calc(var(--drawer-w) + 2rem);
}
}
@media (prefers-reduced-motion: reduce) {
.nav-03__drawer {
transition: none;
}
.nav-03__overlay {
transition: none;
}
.nav-03__menu-btn span {
transition: none;
}
}Here's a working CSS Responsive Navbar Design from CodeFronts. Use it as-is or adapt to your framework. All classes are scoped under a unique prefix so the code won't collide with your existing styles. MIT licensed.
Demo: CSS Sidebar Drawer Navigation
Source: https://codefronts.com/navigation/css-responsive-navbar/css-sidebar-drawer-navigation/
Off-canvas sidebar drawer that slides in from the left using a hidden checkbox toggle with overlay backdrop.
## HTML
```html
<div class="nav-03">
<input type="checkbox" id="nav-03-toggle">
<div class="nav-03__bar">
<label for="nav-03-toggle" class="nav-03__menu-btn" aria-label="Toggle sidebar">
<span></span><span></span><span></span>
</label>
<a href="#" class="nav-03__logo">Arch<em>ive</em></a>
<div class="nav-03__search">
<span class="nav-03__search-icon">🔍</span>
<input type="text" placeholder="Search...">
</div>
<div class="nav-03__bar-actions">
<button class="nav-03__icon-btn">🔔</button>
<button class="nav-03__icon-btn">⚙️</button>
<div class="nav-03__avatar">VR</div>
</div>
</div>
<label for="nav-03-toggle" class="nav-03__overlay"></label>
<nav class="nav-03__drawer">
<div class="nav-03__drawer-header">
<div class="nav-03__drawer-title">Navigation</div>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Main</div>
<a href="#" class="nav-03__link is-active"><span class="nav-03__link-icon">🏠</span> Dashboard</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📊</span> Analytics <span class="nav-03__badge">New</span></a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📁</span> Projects</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">✉️</span> Messages <span class="nav-03__badge">4</span></a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Workspace</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📋</span> Tasks</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📅</span> Calendar</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">🗂️</span> Files</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👥</span> Team</a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Account</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👤</span> Profile</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">⚙️</span> Settings</a>
</div>
<div class="nav-03__drawer-footer">
<div class="nav-03__profile">
<div class="nav-03__avatar">VR</div>
<div>
<div class="nav-03__profile-name">Vimal Raj</div>
<div class="nav-03__profile-role">Admin</div>
</div>
</div>
</div>
</nav>
<div class="nav-03__content">
<h1 style="font-size:2.5rem; font-weight:800; letter-spacing:-0.03em; margin-bottom:1rem; color:#e6edf3;">Sidebar Drawer <span style="color:#f78166;">Navigation</span></h1>
<p style="color:#7d8590; font-size:1.1rem; line-height:1.7; max-width:600px;">On desktop the sidebar is always visible. On mobile, tap the hamburger icon to slide it in over an overlay. Pure CSS checkbox toggle — no JavaScript.</p>
</div>
</div>
```
## CSS
```css
.nav-03,
.nav-03 *,
.nav-03 *::before,
.nav-03 *::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav-03 {
--bg: #161b22;
--sidebar: #0d1117;
--text: #e6edf3;
--muted: #7d8590;
--accent: #f78166;
--border: rgba(240,246,252,0.1);
--drawer-w: 280px;
font-family: 'Syne', sans-serif;
}
#nav-03-toggle {
display: none;
}
/* Top bar */
.nav-03__bar {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 300;
background: var(--bg);
border-bottom: 1px solid var(--border);
height: 60px;
display: flex;
align-items: center;
padding: 0 1.5rem;
gap: 1rem;
}
.nav-03__menu-btn {
width: 36px;
height: 36px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 5px;
cursor: pointer;
border: none;
background: transparent;
border-radius: 8px;
transition: background 0.15s;
flex-shrink: 0;
}
.nav-03__menu-btn:hover {
background: rgba(255,255,255,0.07);
}
.nav-03__menu-btn span {
display: block;
width: 18px;
height: 1.5px;
background: var(--text);
border-radius: 2px;
transition: transform 0.3s cubic-bezier(.4,0,.2,1), opacity 0.3s, width 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(1) {
transform: translateY(6.5px) rotate(45deg);
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(2) {
opacity: 0;
width: 0;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(3) {
transform: translateY(-6.5px) rotate(-45deg);
}
.nav-03__logo {
font-weight: 800;
font-size: 1.15rem;
color: var(--text);
text-decoration: none;
letter-spacing: -0.02em;
}
.nav-03__logo em {
color: var(--accent);
font-style: normal;
}
.nav-03__search {
flex: 1;
max-width: 340px;
position: relative;
}
.nav-03__search input {
width: 100%;
background: rgba(255,255,255,0.05);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text);
font-family: inherit;
font-size: 0.875rem;
padding: 0.45rem 0.75rem 0.45rem 2.2rem;
outline: none;
transition: border-color 0.2s, background 0.2s;
}
.nav-03__search input:focus {
border-color: var(--accent);
background: rgba(247,129,102,0.05);
}
.nav-03__search input::placeholder {
color: var(--muted);
}
.nav-03__search-icon {
position: absolute;
left: 0.6rem;
top: 50%;
transform: translateY(-50%);
color: var(--muted);
font-size: 0.875rem;
pointer-events: none;
}
.nav-03__bar-actions {
margin-left: auto;
display: flex;
gap: 0.5rem;
align-items: center;
}
.nav-03__avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(135deg, #f78166, #ffa657);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.75rem;
font-weight: 700;
color: #fff;
cursor: pointer;
}
.nav-03__icon-btn {
width: 32px;
height: 32px;
border-radius: 8px;
background: transparent;
border: none;
cursor: pointer;
color: var(--muted);
font-size: 1rem;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.15s, color 0.15s;
}
.nav-03__icon-btn:hover {
background: rgba(255,255,255,0.07);
color: var(--text);
}
/* Overlay */
.nav-03__overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.6);
z-index: 200;
opacity: 0;
pointer-events: none;
transition: opacity 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__overlay {
opacity: 1;
pointer-events: all;
}
/* Drawer */
.nav-03__drawer {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: var(--drawer-w);
background: var(--sidebar);
border-right: 1px solid var(--border);
z-index: 250;
transform: translateX(-100%);
transition: transform 0.35s cubic-bezier(.4,0,.2,1);
overflow-y: auto;
padding: 1rem 0;
display: flex;
flex-direction: column;
}
#nav-03-toggle:checked ~ .nav-03__drawer {
transform: translateX(0);
}
.nav-03__drawer-header {
padding: 0.75rem 1.25rem 1.25rem;
border-bottom: 1px solid var(--border);
margin-bottom: 0.5rem;
}
.nav-03__drawer-title {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
}
.nav-03__section {
margin-bottom: 0.25rem;
}
.nav-03__section-label {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
padding: 0.75rem 1.25rem 0.35rem;
}
.nav-03__link {
display: flex;
align-items: center;
gap: 0.75rem;
text-decoration: none;
color: var(--muted);
font-size: 0.9rem;
font-weight: 500;
padding: 0.55rem 1.25rem;
border-radius: 6px;
margin: 0 0.5rem;
transition: background 0.15s, color 0.15s;
position: relative;
}
.nav-03__link:hover {
background: rgba(255,255,255,0.05);
color: var(--text);
}
.nav-03__link.is-active {
color: var(--text);
background: rgba(247,129,102,0.1);
}
.nav-03__link.is-active::before {
content: '';
position: absolute;
left: -0.5rem;
top: 50%;
transform: translateY(-50%);
width: 3px;
height: 60%;
background: var(--accent);
border-radius: 0 2px 2px 0;
}
.nav-03__link-icon {
font-size: 1rem;
width: 20px;
text-align: center;
flex-shrink: 0;
}
.nav-03__badge {
margin-left: auto;
background: var(--accent);
color: #fff;
font-size: 0.65rem;
font-weight: 700;
padding: 1px 6px;
border-radius: 10px;
}
.nav-03__drawer-footer {
margin-top: auto;
padding: 1rem;
border-top: 1px solid var(--border);
}
.nav-03__profile {
display: flex;
align-items: center;
gap: 0.75rem;
}
.nav-03__profile-name {
font-size: 0.875rem;
font-weight: 600;
color: var(--text);
}
.nav-03__profile-role {
font-size: 0.75rem;
color: var(--muted);
}
.nav-03__content {
padding-top: 60px;
padding: 80px 2rem 2rem;
color: var(--text);
}
@media (min-width: 768px) {
.nav-03__drawer {
transform: translateX(0) !important;
}
.nav-03__overlay {
display: none !important;
}
.nav-03__menu-btn {
display: none;
}
.nav-03__content {
padding-left: calc(var(--drawer-w) + 2rem);
}
}
@media (prefers-reduced-motion: reduce) {
.nav-03__drawer {
transition: none;
}
.nav-03__overlay {
transition: none;
}
.nav-03__menu-btn span {
transition: none;
}
}
```Paste this into ChatGPT, Claude, Cursor, or any coding assistant. The block below is pre-framed with everything the AI needs to integrate this demo into your project — markup, styles, scoping notes, and the source URL. Hit Copy and paste straight into your chat.
Here's a working CSS Responsive Navbar Design from CodeFronts. Use it as-is or adapt to your framework. All classes are scoped under a unique prefix so the code won't collide with your existing styles. MIT licensed.
Demo: CSS Sidebar Drawer Navigation
Source: https://codefronts.com/navigation/css-responsive-navbar/css-sidebar-drawer-navigation/
Off-canvas sidebar drawer that slides in from the left using a hidden checkbox toggle with overlay backdrop.
## HTML
```html
<div class="nav-03">
<input type="checkbox" id="nav-03-toggle">
<div class="nav-03__bar">
<label for="nav-03-toggle" class="nav-03__menu-btn" aria-label="Toggle sidebar">
<span></span><span></span><span></span>
</label>
<a href="#" class="nav-03__logo">Arch<em>ive</em></a>
<div class="nav-03__search">
<span class="nav-03__search-icon">🔍</span>
<input type="text" placeholder="Search...">
</div>
<div class="nav-03__bar-actions">
<button class="nav-03__icon-btn">🔔</button>
<button class="nav-03__icon-btn">⚙️</button>
<div class="nav-03__avatar">VR</div>
</div>
</div>
<label for="nav-03-toggle" class="nav-03__overlay"></label>
<nav class="nav-03__drawer">
<div class="nav-03__drawer-header">
<div class="nav-03__drawer-title">Navigation</div>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Main</div>
<a href="#" class="nav-03__link is-active"><span class="nav-03__link-icon">🏠</span> Dashboard</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📊</span> Analytics <span class="nav-03__badge">New</span></a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📁</span> Projects</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">✉️</span> Messages <span class="nav-03__badge">4</span></a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Workspace</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📋</span> Tasks</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">📅</span> Calendar</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">🗂️</span> Files</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👥</span> Team</a>
</div>
<div class="nav-03__section">
<div class="nav-03__section-label">Account</div>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">👤</span> Profile</a>
<a href="#" class="nav-03__link"><span class="nav-03__link-icon">⚙️</span> Settings</a>
</div>
<div class="nav-03__drawer-footer">
<div class="nav-03__profile">
<div class="nav-03__avatar">VR</div>
<div>
<div class="nav-03__profile-name">Vimal Raj</div>
<div class="nav-03__profile-role">Admin</div>
</div>
</div>
</div>
</nav>
<div class="nav-03__content">
<h1 style="font-size:2.5rem; font-weight:800; letter-spacing:-0.03em; margin-bottom:1rem; color:#e6edf3;">Sidebar Drawer <span style="color:#f78166;">Navigation</span></h1>
<p style="color:#7d8590; font-size:1.1rem; line-height:1.7; max-width:600px;">On desktop the sidebar is always visible. On mobile, tap the hamburger icon to slide it in over an overlay. Pure CSS checkbox toggle — no JavaScript.</p>
</div>
</div>
```
## CSS
```css
.nav-03,
.nav-03 *,
.nav-03 *::before,
.nav-03 *::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.nav-03 {
--bg: #161b22;
--sidebar: #0d1117;
--text: #e6edf3;
--muted: #7d8590;
--accent: #f78166;
--border: rgba(240,246,252,0.1);
--drawer-w: 280px;
font-family: 'Syne', sans-serif;
}
#nav-03-toggle {
display: none;
}
/* Top bar */
.nav-03__bar {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 300;
background: var(--bg);
border-bottom: 1px solid var(--border);
height: 60px;
display: flex;
align-items: center;
padding: 0 1.5rem;
gap: 1rem;
}
.nav-03__menu-btn {
width: 36px;
height: 36px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 5px;
cursor: pointer;
border: none;
background: transparent;
border-radius: 8px;
transition: background 0.15s;
flex-shrink: 0;
}
.nav-03__menu-btn:hover {
background: rgba(255,255,255,0.07);
}
.nav-03__menu-btn span {
display: block;
width: 18px;
height: 1.5px;
background: var(--text);
border-radius: 2px;
transition: transform 0.3s cubic-bezier(.4,0,.2,1), opacity 0.3s, width 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(1) {
transform: translateY(6.5px) rotate(45deg);
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(2) {
opacity: 0;
width: 0;
}
#nav-03-toggle:checked ~ .nav-03__bar .nav-03__menu-btn span:nth-child(3) {
transform: translateY(-6.5px) rotate(-45deg);
}
.nav-03__logo {
font-weight: 800;
font-size: 1.15rem;
color: var(--text);
text-decoration: none;
letter-spacing: -0.02em;
}
.nav-03__logo em {
color: var(--accent);
font-style: normal;
}
.nav-03__search {
flex: 1;
max-width: 340px;
position: relative;
}
.nav-03__search input {
width: 100%;
background: rgba(255,255,255,0.05);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text);
font-family: inherit;
font-size: 0.875rem;
padding: 0.45rem 0.75rem 0.45rem 2.2rem;
outline: none;
transition: border-color 0.2s, background 0.2s;
}
.nav-03__search input:focus {
border-color: var(--accent);
background: rgba(247,129,102,0.05);
}
.nav-03__search input::placeholder {
color: var(--muted);
}
.nav-03__search-icon {
position: absolute;
left: 0.6rem;
top: 50%;
transform: translateY(-50%);
color: var(--muted);
font-size: 0.875rem;
pointer-events: none;
}
.nav-03__bar-actions {
margin-left: auto;
display: flex;
gap: 0.5rem;
align-items: center;
}
.nav-03__avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(135deg, #f78166, #ffa657);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.75rem;
font-weight: 700;
color: #fff;
cursor: pointer;
}
.nav-03__icon-btn {
width: 32px;
height: 32px;
border-radius: 8px;
background: transparent;
border: none;
cursor: pointer;
color: var(--muted);
font-size: 1rem;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.15s, color 0.15s;
}
.nav-03__icon-btn:hover {
background: rgba(255,255,255,0.07);
color: var(--text);
}
/* Overlay */
.nav-03__overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.6);
z-index: 200;
opacity: 0;
pointer-events: none;
transition: opacity 0.3s;
}
#nav-03-toggle:checked ~ .nav-03__overlay {
opacity: 1;
pointer-events: all;
}
/* Drawer */
.nav-03__drawer {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: var(--drawer-w);
background: var(--sidebar);
border-right: 1px solid var(--border);
z-index: 250;
transform: translateX(-100%);
transition: transform 0.35s cubic-bezier(.4,0,.2,1);
overflow-y: auto;
padding: 1rem 0;
display: flex;
flex-direction: column;
}
#nav-03-toggle:checked ~ .nav-03__drawer {
transform: translateX(0);
}
.nav-03__drawer-header {
padding: 0.75rem 1.25rem 1.25rem;
border-bottom: 1px solid var(--border);
margin-bottom: 0.5rem;
}
.nav-03__drawer-title {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
}
.nav-03__section {
margin-bottom: 0.25rem;
}
.nav-03__section-label {
font-size: 0.7rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.1em;
color: var(--muted);
padding: 0.75rem 1.25rem 0.35rem;
}
.nav-03__link {
display: flex;
align-items: center;
gap: 0.75rem;
text-decoration: none;
color: var(--muted);
font-size: 0.9rem;
font-weight: 500;
padding: 0.55rem 1.25rem;
border-radius: 6px;
margin: 0 0.5rem;
transition: background 0.15s, color 0.15s;
position: relative;
}
.nav-03__link:hover {
background: rgba(255,255,255,0.05);
color: var(--text);
}
.nav-03__link.is-active {
color: var(--text);
background: rgba(247,129,102,0.1);
}
.nav-03__link.is-active::before {
content: '';
position: absolute;
left: -0.5rem;
top: 50%;
transform: translateY(-50%);
width: 3px;
height: 60%;
background: var(--accent);
border-radius: 0 2px 2px 0;
}
.nav-03__link-icon {
font-size: 1rem;
width: 20px;
text-align: center;
flex-shrink: 0;
}
.nav-03__badge {
margin-left: auto;
background: var(--accent);
color: #fff;
font-size: 0.65rem;
font-weight: 700;
padding: 1px 6px;
border-radius: 10px;
}
.nav-03__drawer-footer {
margin-top: auto;
padding: 1rem;
border-top: 1px solid var(--border);
}
.nav-03__profile {
display: flex;
align-items: center;
gap: 0.75rem;
}
.nav-03__profile-name {
font-size: 0.875rem;
font-weight: 600;
color: var(--text);
}
.nav-03__profile-role {
font-size: 0.75rem;
color: var(--muted);
}
.nav-03__content {
padding-top: 60px;
padding: 80px 2rem 2rem;
color: var(--text);
}
@media (min-width: 768px) {
.nav-03__drawer {
transform: translateX(0) !important;
}
.nav-03__overlay {
display: none !important;
}
.nav-03__menu-btn {
display: none;
}
.nav-03__content {
padding-left: calc(var(--drawer-w) + 2rem);
}
}
@media (prefers-reduced-motion: reduce) {
.nav-03__drawer {
transition: none;
}
.nav-03__overlay {
transition: none;
}
.nav-03__menu-btn span {
transition: none;
}
}
```How this works
A hidden <input type="checkbox"> at the top of the markup acts as the state holder. When checked, the adjacent sibling CSS selector (~) targets .nav-03__drawer and transitions it from translateX(-100%) to translateX(0), and simultaneously fades in the .nav-03__overlay backdrop. The hamburger icon becomes an × through CSS transforms on its three <span> bars.
The overlay itself is a fixed full-viewport pseudo-element — clicking it unchecks the checkbox through a <label for> trick, closing the drawer without any JavaScript.
Make it yours
- Change drawer width by adjusting
width: 280pxon.nav-03__drawer— on mobile,85vwfills the screen more naturally. - Slide from the right instead by changing
translateX(-100%)totranslateX(100%)and flippingleft: 0toright: 0. - Add nested sub-menus by using a second hidden checkbox inside the drawer with the same toggle pattern.
- Tint the overlay darker by raising
rgba(0,0,0,0.4)torgba(0,0,0,0.65).
Gotchas — read before shipping
- The checkbox-sibling trick requires the input, overlay label, and drawer to be siblings in the DOM — moving the drawer into a different parent breaks the selector.
- Screen readers announce the hidden checkbox as a form control; add
aria-hidden="true"to the input and use a properaria-expandedbutton if accessibility is a priority. - The overlay close trick won't work if the
labelis inside the drawer rather than a sibling.
Browser support
| Chrome | Safari | Firefox | Edge |
|---|---|---|---|
| 49+ | 9+ | 44+ | 49+ |
No special CSS features used — works in all modern browsers and IE11 with minor tweaks.