# Spinning Border Button

> A dark pill-shaped call-to-action button whose ring reveals a spinning conic-gradient beam on hover, for landing-page CTAs like "Request Demo".

- Author: [Meng To](https://21st.dev/@mengto)
- Library: [ThreeUI](https://21st.dev/@mengto/library/threeui)
- License: MIT
- Tags: Button, Gradient, Hover Effect, CTA
- Live preview: https://21st.dev/@mengto/components/spinning-border-button

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/mengto/spinning-border-button?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/button.md