Component
Mobile Dropdown
Mobile Dropdown.
- Component
- Vanilla
- HTML
- MIT
What it does
Capabilities
- ARIA
- Semantic HTML
Preview
Live component
No interactive preview for this component.
Install it with the CLI below, or read the implementation on this page.
Install
Add to your project
npx devsnips add Vanilla/Components/Forms/mobile-dropdown Vanilla/Components/Forms/mobile-dropdown <!--
Mobile-first Dropdown Menu
- Responsive dropdown with submenu support
- Touch-friendly design
- Keyboard accessible
- ARIA labels and roles for accessibility
- CSS-only solution (no JavaScript required)
-->
<nav class="dropdown-nav" role="navigation" aria-label="Main navigation">
<ul class="menu">
<li class="menu-item">
<a href="#" aria-current="page">Home</a>
</li>
<li class="menu-item has-submenu">
<input type="checkbox" id="products-toggle" class="submenu-toggle" aria-hidden="true">
<label for="products-toggle" class="submenu-label" aria-haspopup="true">
Products
<span class="arrow"></span>
</label>
<ul class="submenu" aria-label="Products submenu">
<li><a href="#">Category 1</a></li>
<li><a href="#">Category 2</a></li>
<li><a href="#">Category 3</a></li>
</ul>
</li>
<li class="menu-item has-submenu">
<input type="checkbox" id="services-toggle" class="submenu-toggle" aria-hidden="true">
<label for="services-toggle" class="submenu-label" aria-haspopup="true">
Services
<span class="arrow"></span>
</label>
<ul class="submenu" aria-label="Services submenu">
<li><a href="#">Service 1</a></li>
<li><a href="#">Service 2</a></li>
<li><a href="#">Service 3</a></li>
</ul>
</li>
<li class="menu-item">
<a href="#">Contact</a>
</li>
</ul>
</nav>
<style>
.dropdown-nav {
background: var(--ds-surface, #fff);
padding: 1rem;
box-shadow: var(--ds-shadow-md, 0 2px 5px rgba(0,0,0,0.1));
}
.menu {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.menu-item {
position: relative;
}
.menu-item a,
.submenu-label {
display: block;
padding: 0.75rem;
text-decoration: none;
color: var(--ds-foreground, #333);
transition: background-color 0.3s;
}
.submenu-toggle {
display: none;
}
.submenu-label {
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
}
.arrow {
border: solid var(--ds-foreground, #333);
border-width: 0 2px 2px 0;
display: inline-block;
padding: 3px;
transform: rotate(45deg);
transition: transform 0.3s;
}
.submenu {
display: none;
list-style: none;
margin: 0;
padding: 0.5rem 0;
background: var(--ds-surface-2, #f8f8f8);
}
.submenu a {
padding-left: 2rem;
}
.submenu-toggle:checked ~ .submenu {
display: block;
}
.submenu-toggle:checked ~ .submenu-label .arrow {
transform: rotate(-135deg);
}
@media (min-width: 768px) {
.menu {
flex-direction: row;
gap: 1rem;
}
.submenu {
position: absolute;
top: 100%;
left: 0;
min-width: 200px;
box-shadow: var(--ds-shadow-md, 0 2px 5px rgba(0,0,0,0.1));
}
.submenu a {
padding: 0.75rem 1rem;
}
}
/* devsnips-qa:quality-bar */
@media (prefers-reduced-motion: reduce){*{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}}
:focus-visible{outline:2px solid var(--ds-accent, #2563eb);outline-offset:2px;}
/* DevSnips design tokens (Swiss) — edit tokens.css to re-theme */
:root{
--ds-bg:#fff;--ds-surface:#fff;--ds-surface-2:#f7f7f7;--ds-surface-3:#ededed;--ds-foreground:#0a0a0a;--ds-muted:#525252;--ds-subtle:#a3a3a3;--ds-border:#e5e5e5;--ds-border-strong:#d4d4d4;--ds-accent:#2563eb;--ds-accent-hover:#1d4ed8;--ds-accent-fg:#fff;--ds-accent-soft:#eff6ff;--ds-success:#16a34a;--ds-success-soft:#f0fdf4;--ds-warning:#d97706;--ds-warning-soft:#fffbeb;--ds-danger:#dc2626;--ds-danger-soft:#fef2f2;--ds-info:#2563eb;--ds-info-soft:#eff6ff;--ds-font-sans:system-ui,-apple-system,'Segoe UI',Roboto,Inter,'Helvetica Neue',Arial,sans-serif;--ds-font-mono:ui-monospace,'SF Mono','JetBrains Mono',Menlo,Consolas,monospace;--ds-text-xs:.75rem;--ds-text-sm:.875rem;--ds-text-base:1rem;--ds-text-lg:1.125rem;--ds-text-xl:1.25rem;--ds-text-2xl:1.5rem;--ds-text-3xl:1.875rem;--ds-text-4xl:2.25rem;--ds-leading-tight:1.25;--ds-leading-normal:1.5;--ds-leading-relaxed:1.625;--ds-weight-normal:400;--ds-weight-medium:500;--ds-weight-semibold:600;--ds-weight-bold:700;--ds-space-0:0;--ds-space-px:1px;--ds-space-1:.25rem;--ds-space-2:.5rem;--ds-space-3:.75rem;--ds-space-4:1rem;--ds-space-5:1.25rem;--ds-space-6:1.5rem;--ds-space-8:2rem;--ds-space-10:2.5rem;--ds-space-12:3rem;--ds-space-16:4rem;--ds-radius-sm:.25rem;--ds-radius-md:.5rem;--ds-radius-lg:.75rem;--ds-radius-xl:1rem;--ds-radius-2xl:1.5rem;--ds-radius-full:9999px;--ds-shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--ds-shadow-md:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -2px rgba(0,0,0,.05);--ds-shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.05);--ds-duration-fast:120ms;--ds-duration-normal:200ms;--ds-duration-slow:300ms;--ds-ease-out:cubic-bezier(.16,1,.3,1);--ds-ease-in-out:cubic-bezier(.4,0,.2,1);--ds-ring:0 0 0 2px #2563eb;--ds-container:1200px;--ds-gutter:1rem;
}
@media (prefers-color-scheme: dark){:root{--ds-bg:#0a0a0a;--ds-surface:#111;--ds-surface-2:#171717;--ds-surface-3:#1f1f1f;--ds-foreground:#fafafa;--ds-muted:#a3a3a3;--ds-subtle:#737373;--ds-border:#262626;--ds-border-strong:#404040;--ds-accent:#3b82f6;--ds-accent-hover:#60a5fa;--ds-accent-fg:#fff;--ds-accent-soft:#172554;--ds-success:#22c55e;--ds-success-soft:#052e16;--ds-warning:#f59e0b;--ds-warning-soft:#422006;--ds-danger:#ef4444;--ds-danger-soft:#450a0a;--ds-info:#3b82f6;--ds-info-soft:#172554;--ds-ring:0 0 0 2px #3b82f6;}}
</style> # Snippet 03 Mobile Dropdown
Snippet 03 Mobile Dropdown with responsive design with animations.
**Technology:** vanilla
**Category:** components
**Subcategory:** forms
**Tags:** responsive, dropdown, drag, animation, shadow, flexbox, center, form
**Responsive:** Yes 143 lines UTF-8 · LF · Spaces: 2
DevSnips AI ready Claude · Cursor · Windsurf
Agent skill & Model Context Protocol
Pass this component straight into your AI workflow. DevSnips exposes each resource as a structured, addressable registry entry, so your agent installs the real files instead of approximating them.
devsnips://components/forms/mobile-dropdown I want to use this DevSnips resource in production: Page: https://devsnips.site/library/vanilla/components/forms/mobile-dropdown/ Install: npx devsnips add Vanilla/Components/Forms/mobile-dropdown This is the Mobile Dropdown — Mobile Dropdown. Use this DevSnips resource as the starting point for my project. Adapt it to my project's stack and conventions, fix any issues, and make it production-ready while preserving its intended design and behavior.
Paste into ChatGPT, Claude or your agent — it already carries the page URL and the exact install path.
Resource URI
devsnips://components/forms/mobile-dropdown