Alert
Promo Banner
A dismissible promo bar with no JS at all: the close control is a label for a hidden checkbox, and :has(:checked) removes the whole bar.
React + Tailwind, shadcn-compatible: press “Copy for AI” and your Cursor or Claude Code agent installs it with the shadcn CLI.
What you can change
- the copy through message and the coupon through code
- the button caption through actionLabel and the destination through actionHref
- the checkbox identifier through id
A link for your AI agent: preview, code and instructions.
Preview

Use it with AI
- 1. Copy the link.
- 2. Write to your agent in your own words and drop the link into the sentence.
- 3. The agent opens the link and installs the component from the registry.
put this on the home page as the hero:
https://vibeui.club/c/banner-008?lang=en&theme=dark
Not sure where to paste it? Step-by-step guide
Show the full instructions
What the link says, spelled out. Use it when your agent cannot open links — paste this text instead.
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How to use
<Banner008
message="Annual plans are 30% off."
code="AUTUMN30"
actionLabel="Get the discount"
/>A sample call. The agent installs the component itself from the registry via the “Copy for AI” link.
Settings
- Coupon
code· default: AUTUMN30- Action
actionLabel· default: Get the discount- Message
message· default: Annual plans are 30% off until the end of the week.- Accent
accent· default: theme colour- Background
background· default: theme colour
More in Alert
FAQ
- How do I add Promo Banner with Cursor or Claude Code?
- Press “Copy for AI” on this page and paste it into your agent's chat. The instruction contains the shadcn CLI install command, the dependencies and what to keep, so the agent installs this exact component instead of recreating a lookalike.
- What does Promo Banner depend on?
- No npm packages beyond React and Tailwind CSS.
- What can I change in Promo Banner?
- Adapt: the copy through message and the coupon through code; the button caption through actionLabel and the destination through actionHref; the checkbox identifier through id. Keep as installed: the local --vibeui-banner-008-* palette — do not swap it for your theme tokens; hiding the checkbox with clip-path rather than display:none — otherwise it leaves the focus order; the label-to-checkbox link by id: without it the close control stops working.
- Is Promo Banner free?
- Yes. The preview is open without an account; with a free account you can copy up to 20 components a month.
For developers
npx shadcn@latest add https://vibeui.club/r/pro/banner-008.jsonThis command needs a signed link: sign in and open “Component source” below — it issues a working link valid for 30 minutes. All install options
Technical notes
The component is self-contained: one file, no dependencies, its own palette in the local --vibeui-banner-008-* variables. Server-side: the dismissed state lives in the DOM — a visually hidden checkbox plus the rule [data-vibeui-block]:has([data-part="switch"]:checked){display:none}. The cross is marked up as a <label>, so pressing it toggles the checkbox without a handler. The checkbox is hidden with clip-path rather than display:none, otherwise it would leave the focus order. The coupon code is set in a monospaced font on a dashed border: people retype it by eye.
Tags
- banner
- promo
- dismiss
- no-js
Component source
The same file your agent installs. Here in case you would rather copy it by hand.
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