Sunburst Rays
Amber sunburst rays from a repeating conic gradient rotate slowly around a glowing centre disc.
- lines of CSS
- 46lines 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-v12-pt-sunburst-15234 {
position: relative;
width: 240px;
height: 140px;
border-radius: 0.6rem;
overflow: hidden;
background: #0f172a;
}
.fx-v12-pt-sunburst-15234::before {
content: '';
position: absolute;
left: 50%; top: 50%;
width: 320px; height: 320px;
margin: -160px 0 0 -160px;
background: repeating-conic-gradient(from 0deg, rgba(245,158,11,0.85) 0 9deg, transparent 9deg 18deg);
animation: fx-v12-pt-sunburst-15234-turn 24s linear infinite;
}
.fx-v12-pt-sunburst-15234::after {
content: '';
position: absolute;
left: 50%; top: 50%;
width: 28px; height: 28px;
margin: -14px 0 0 -14px;
border-radius: 50%;
background: #fbbf24;
box-shadow: 0 0 18px rgba(245,158,11,0.8);
}
@keyframes fx-v12-pt-sunburst-15234-turn {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
.fx-v12-pt-sunburst-15234,
.fx-v12-pt-sunburst-15234::before,
.fx-v12-pt-sunburst-15234::after,
.fx-v12-pt-sunburst-15234 *,
.fx-v12-pt-sunburst-15234 *::before,
.fx-v12-pt-sunburst-15234 *::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-v12-pt-sunburst-15234"></div>What do I do with this?
- Put
sunburst-rays-15235.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-pt-sunburst-15234">. 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 sunburst-rays-15235What'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 sunburst-rays-15235
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
34 more effects in Patterns & Textures
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 Patterns & TexturesShipping 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 Sunburst Rays
Finished looks, each one a position in the customizer above. Copy any of them, or open it and keep moving the sliders.