pastetaste
Light Shafts
A fan of soft light beams from one edge on a 2D canvas, each breathing on its own phase. CSS blur, no WebGL, pauses off-screen.
Paste it into Claude Code: it installs the component, asks for your brand and content, and places it on the page you name.
Live demo. Move the mouse and scroll inside it.
Install
Or by hand, in a Next.js project with shadcn set up. It writes components/pastetaste/ray-fan.tsx.
npx shadcn@latest add https://pastetaste.com/r/ray-fan.jsonPrompt
Install the pastetaste component "Light Shafts" (ray-fan) into this Next.js project and use it.
What it is: A fan of soft light beams from one edge on a 2D canvas, each breathing on its own phase. CSS blur, no WebGL, pauses off-screen.
Before you place it, ask me (one short message, in my language; "skip" = sensible default): which page and section it goes in, my brand colour (hex), the text, labels or images it should show, and whether I want my logo or my own copy in the demo content. Then:
Steps:
1. If the project has no components.json, run: npx shadcn@latest init -y -d. Then run: npx shadcn@latest add https://pastetaste.com/r/ray-fan.json
(it writes components/pastetaste/ray-fan.tsx; install any npm packages it reports).
2. Import it: import { RayFan } from "@/components/pastetaste/ray-fan" (check the file for the exact named export).
3. Put it where it fits on the page I name, keep the rest of the page untouched, and pass props for my colours instead of editing the installed file.
4. It does not depend on Tailwind; colours come from CSS variables (--pt-*) or props.
5. It supports prefers-reduced-motion with a still state; do not remove it.
Props (all optional unless the type has no default):
- origin: 'top' | 'bottom' | 'left' | 'right' = 'top' — Edge the beams come from.
- color: string = var(--pt-shaft-color, #ffffff) — Beam colour, any CSS colour.
- count: number = 9 — Number of beams.
- spread: number = 70 — Fan angle in degrees.
- length: number = 1.1 — Beam length as a fraction of the canvas diagonal.
- intensity: number = 0.55 — Peak brightness, 0 to 1.
- speed: number = 1 — Animation speed; 0 freezes it.
- blur: number = 28 — Softness in px.
- className: string — Class name on the root element.
- style: CSSProperties — Inline styles merged over the defaults.
Live preview: https://pastetaste.com/c/ray-fan
Then run the dev server, check it in the browser at desktop and mobile width, and tell me the page URL.Props 10
| Prop | Type | Default | Description |
|---|---|---|---|
| origin | 'top' | 'bottom' | 'left' | 'right' | 'top' | Edge the beams come from. |
| color | string | var(--pt-shaft-color, #ffffff) | Beam colour, any CSS colour. |
| count | number | 9 | Number of beams. |
| spread | number | 70 | Fan angle in degrees. |
| length | number | 1.1 | Beam length as a fraction of the canvas diagonal. |
| intensity | number | 0.55 | Peak brightness, 0 to 1. |
| speed | number | 1 | Animation speed; 0 freezes it. |
| blur | number | 28 | Softness in px. |
| className | string | - | Class name on the root element. |
| style | CSSProperties | - | Inline styles merged over the defaults. |