Ruler Marker Timeline
Horizontal tick ruler with month labels and a flagged marker that slides forward on hover.
- lines of CSS
- 55lines of CSS
- dependencies
- 0dependencies
- browser, for years
- Everybrowser, for years
- motion only on interaction
- Hovermotion only on interaction
Vue, Svelte, styled-components and Tailwind exports are part of Pro. HTML, CSS and React are free forever.
.fx-v12-tl-ruler-15266 {
position: relative;
width: 240px;
height: 70px;
font-family: system-ui, sans-serif;
color: #e2e8f0;
}
.fx-v12-tl-ruler-15266 .ticks {
position: absolute;
left: 0; right: 0; top: 24px;
height: 18px;
border-top: 2px solid #475569;
background:
repeating-linear-gradient(90deg, #475569 0 1px, transparent 1px 12px) 0 0 / 100% 8px no-repeat,
repeating-linear-gradient(90deg, #94a3b8 0 2px, transparent 2px 60px) 0 0 / 100% 18px no-repeat;
}
.fx-v12-tl-ruler-15266 .mark {
position: absolute;
top: 0;
left: 55%;
width: 2px;
height: 46px;
background: #f59e0b;
transition: left 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.fx-v12-tl-ruler-15266 .mark span {
position: absolute;
top: -2px;
left: 50%;
transform: translateX(-50%);
padding: 0.1rem 0.4rem;
font-size: 0.65rem;
font-weight: 700;
color: #1c1917;
background: #f59e0b;
border-radius: 4px;
}
.fx-v12-tl-ruler-15266 .mark::after {
content: '';
position: absolute;
bottom: -5px; left: -4px;
width: 10px; height: 10px;
border-radius: 50%;
background: #f59e0b;
box-shadow: 0 0 10px #f59e0b;
}
.fx-v12-tl-ruler-15266:hover .mark { left: 82%; }
.fx-v12-tl-ruler-15266 .yrs {
position: absolute;
left: 0; right: 0; bottom: 0;
display: flex;
justify-content: space-between;
font-size: 0.65rem;
color: #64748b;
}<div class="fx-v12-tl-ruler-15266">
<div class="ticks"></div>
<div class="mark">
<span>Q3</span>
</div>
<div class="yrs">
<span>Jan</span>
<span>Apr</span>
<span>Jul</span>
<span>Oct</span>
</div>
</div>What do I do with this?
- Put
ruler-marker-timeline-15267.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-v12-tl-ruler-15266">. 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 ruler-marker-timeline-15267What'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 ruler-marker-timeline-15267
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
- Brief motion, no guard
Animates briefly or on interaction. Only looping motion gets a guard in this catalog; copy the one from the Insights tab if this ships on a critical path.
- 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
32 more effects in Timelines & Steps
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 Timelines & StepsShipping 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 Ruler Marker Timeline
Finished looks, each one a position in the customizer above. Copy any of them, or open it and keep moving the sliders.