# Banner

> A dismissible banner for site-wide announcements and status messages, with stacking, priority queueing, and default/info/success/warning/destructive variants.

- Author: [Dice UI](https://21st.dev/@diceui)
- License: MIT
- Tags: Alert, Notification, Banner, Announcement, Dismissible
- npm dependencies: radix-ui, lucide-react, class-variance-authority
- Live preview: https://21st.dev/@diceui/components/banner

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/diceui/banner?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/alert.md