Drop Zone Overlay
Attachment list that blurs behind a dashed upload veil when files are dragged over it, the veil scaling up around a bobbing arrow and its size limits.
- lines of CSS
- 67lines of CSS
- dependencies
- 0dependencies
- browser, for years
- Everybrowser, for years
- stops under reduced motion
- Guardedstops under reduced motion
Vue, Svelte, styled-components and Tailwind exports are part of Pro. HTML, CSS and React are free forever.
.fx-v14-mo-dropzone-15724 {
position: relative;
width: 238px;
height: 114px;
padding: 10px;
background: #111a2c;
border: 1px solid #253049;
border-radius: 0.7rem;
overflow: hidden;
}
.fx-v14-mo-dropzone-15724 .ls { transition: filter 0.3s ease, opacity 0.3s ease; }
.fx-v14-mo-dropzone-15724 .ls b { display: block; margin-bottom: 0.4rem; font-size: 0.64rem; letter-spacing: 0.06em; text-transform: uppercase; color: #64748b; }
.fx-v14-mo-dropzone-15724 .ls a {
display: flex;
align-items: center;
gap: 0.45rem;
padding: 0.24rem 0.3rem;
font-size: 0.68rem;
color: #cbd5e1;
border-radius: 0.3rem;
}
.fx-v14-mo-dropzone-15724 .ls a:nth-child(even) { background: #16203a; }
.fx-v14-mo-dropzone-15724 .ls i { flex: none; width: 14px; height: 16px; border-radius: 2px; }
.fx-v14-mo-dropzone-15724 .ls .p { background: #ef4444; }
.fx-v14-mo-dropzone-15724 .ls .i { background: #38bdf8; }
.fx-v14-mo-dropzone-15724 .ls .z { background: #fbbf24; }
.fx-v14-mo-dropzone-15724 .ls em { margin-left: auto; font-style: normal; font-size: 0.58rem; color: #64748b; }
.fx-v14-mo-dropzone-15724 .dz {
position: absolute;
inset: 6px;
display: grid;
place-content: center;
justify-items: center;
gap: 2px;
text-align: center;
color: #7dd3fc;
background: rgba(9,16,31,0.88);
border: 2px dashed #38bdf8;
border-radius: 0.55rem;
opacity: 0;
transform: scale(0.96);
transition: opacity 0.25s ease, transform 0.3s cubic-bezier(0.34, 1.3, 0.64, 1);
}
.fx-v14-mo-dropzone-15724 .dz svg { animation: fx-v14-mo-dropzone-15724-bob 1.5s ease-in-out infinite; }
.fx-v14-mo-dropzone-15724 .dz b { margin-top: 3px; font-size: 0.74rem; color: #e0f2fe; }
.fx-v14-mo-dropzone-15724 .dz small { font-size: 0.6rem; color: #64748b; }
.fx-v14-mo-dropzone-15724:hover .ls { filter: blur(1.5px); opacity: 0.5; }
.fx-v14-mo-dropzone-15724:hover .dz { opacity: 1; transform: scale(1); }
@keyframes fx-v14-mo-dropzone-15724-bob {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-4px); }
}
@media (prefers-reduced-motion: reduce) {
.fx-v14-mo-dropzone-15724,
.fx-v14-mo-dropzone-15724::before,
.fx-v14-mo-dropzone-15724::after,
.fx-v14-mo-dropzone-15724 *,
.fx-v14-mo-dropzone-15724 *::before,
.fx-v14-mo-dropzone-15724 *::after {
animation-duration: 1ms !important;
animation-iteration-count: 1 !important;
animation-delay: 0ms !important;
transition-duration: 1ms !important;
transition-delay: 0ms !important;
}
}<div class="fx-v14-mo-dropzone-15724">
<div class="ls">
<b>Attachments · 3</b>
<a><i class="p"></i>proposal.pdf<em>240 KB</em></a>
<a><i class="i"></i>hero-shot.png<em>1.8 MB</em></a>
<a><i class="z"></i>assets.zip<em>12 MB</em></a>
</div>
<div class="dz">
<svg viewBox="0 0 24 24" width="20" height="20" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M12 16V4"></path>
<path d="M7 9l5-5 5 5"></path>
<path d="M4 16v3a1 1 0 001 1h14a1 1 0 001-1v-3"></path>
</svg>
<b>Drop files to upload</b>
<small>PNG, PDF up to 10 MB</small>
</div>
</div>What do I do with this?
- Put
drop-zone-overlay-15725.cssanywhere your page already loads CSS from — in Next.js that isapp/globals.css, or any stylesheet with a<link>in your HTML. - Then put the class on the element you want it on:
<button class="fx-v14-mo-dropzone-15724">. The CSS does nothing until a class name in it matches something on the page.
- Link the stylesheet, then paste the markup wherever you need it.
npx hoverlab add drop-zone-overlay-15725What's included
- The markup and the stylesheet, in whichever framework you pick
- No runtime dependencies
Works with
- React
- Vue
- Svelte
- Tailwind
- styled-components
- Plain CSS
npx hoverlab add drop-zone-overlay-15725
Or over MCP, from your editor's agent — no account needed.
License
Free to read, copy and install, for personal and non-commercial projects. Shipping it in client work or a paid product needs Pro ($79 once). The source lands in your repo and stops being ours — no attribution, nothing to upgrade.
Motion safety
Static estimate, read from the CSS
- Reduced motion
- Guarded
Ships a
prefers-reduced-motionblock, so the loop settles into its end state for visitors who ask for less motion. - What it animates
- Compositor only
Only
transform,opacityorfilter: the GPU can run it without re-laying-out or repainting the page. - Flashing (WCAG 2.3.1)
- No flashing found
No repeating change in opacity, colour or brightness large enough to count as a flash.
- Layout shift (CLS)
- No shift expected
Nothing it animates moves or resizes the box in flow. A category from the CSS, not a measurement for this effect.
Every row is read from the shipped CSS. Only a figure marked measured came from a browser. Customizing the speed changes the timing, so recheck a customized copy. How it is computed
30 more effects in Modals & Overlays
All of them free to read, copy and install — no account, no locked tiles, no watermarked preview. The whole catalog is open, and so are the API and the CLI.
Browse Modals & OverlaysShipping one commercially
Copying the code is free. Putting it in client work or a paid product is what Pro is for — the licence, not the access.
- A commercial licence for everything in the catalog
- Unlimited bundle exports, in Vue, Svelte and Tailwind
- One payment — no subscription, nothing to renew
7 variations of Drop Zone Overlay
Finished looks, each one a position in the customizer above. Copy any of them, or open it and keep moving the sliders.