Shadcn Announcement bar

A bold red announcement bar with a static tag icon and an infinitely scrolling marquee of weekend sale details, dismissible with a smooth collapse animation.

A dark, dismissible Black Friday bar pairing an amber call-to-action with a live NumberFlow countdown, stacked on mobile and evenly distributed on desktop.

A theme-aware announcement bar pairing a highlighted 'New' badge with a release note and a View Changelog pill, dismissible with a smooth collapse animation.

A bold, dismissible announcement bar promoting a sitewide sale with an inline call-to-action pill and a close control, stacking gracefully on mobile.

A slim, infinitely scrolling announcement bar showing live stock and crypto tickers with price, change, and trend indicators, framed by soft edge fades and pausing on hover.