Zone Scale Meter
Graduated pressure strip split into safe, warning and danger bands, with a pointer drifting across the reading.
- lines of CSS
- 52lines 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-v13-pr-zones-15620 {
width: 242px;
}
.fx-v13-pr-zones-15620 .sc {
position: relative;
height: 20px;
border-radius: 3px;
background: linear-gradient(90deg, #059669 0 52%, #ca8a04 52% 78%, #b91c1c 78% 100%);
background-image:
repeating-linear-gradient(90deg, rgba(0,0,0,0.45) 0 1px, transparent 1px 12px),
linear-gradient(90deg, #059669 0 52%, #ca8a04 52% 78%, #b91c1c 78% 100%);
box-shadow: inset 0 2px 5px rgba(0,0,0,0.5);
}
.fx-v13-pr-zones-15620 .nd {
position: absolute;
top: -5px;
bottom: -5px;
left: 64%;
width: 3px;
margin-left: -1.5px;
background: #f8fafc;
box-shadow: 0 0 6px rgba(0,0,0,0.8);
animation: fx-v13-pr-zones-15620-drift 5s ease-in-out infinite;
}
.fx-v13-pr-zones-15620 .nd::before {
content: '';
position: absolute;
top: -5px;
left: -4px;
border: 5px solid transparent;
border-top-color: #f8fafc;
}
.fx-v13-pr-zones-15620 .lg { display: flex; justify-content: space-between; margin-top: 0.5rem; font-size: 0.62rem; color: #64748b; }
@keyframes fx-v13-pr-zones-15620-drift {
0%, 100% { left: 58%; }
50% { left: 72%; }
}
@media (prefers-reduced-motion: reduce) {
.fx-v13-pr-zones-15620,
.fx-v13-pr-zones-15620::before,
.fx-v13-pr-zones-15620::after,
.fx-v13-pr-zones-15620 *,
.fx-v13-pr-zones-15620 *::before,
.fx-v13-pr-zones-15620 *::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-v13-pr-zones-15620">
<div class="sc">
<i class="nd"></i>
</div>
<div class="lg">
<span>0</span>
<span>safe</span>
<span>warn</span>
<span>120</span>
</div>
</div>What do I do with this?
- Put
zone-scale-meter-15621.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-v13-pr-zones-15620">. 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 zone-scale-meter-15621What'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 zone-scale-meter-15621
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
- Reflows
Animates
left. The browser re-lays-out the page on every frame; prefertransformif you can. - 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)
- May shift layout
Animates
lefton a box in flow, so content beside or after it can move. 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
29 more effects in Progress & Meters
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 Progress & MetersShipping 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 Zone Scale Meter
Finished looks, each one a position in the customizer above. Copy any of them, or open it and keep moving the sliders.