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Ilja
@fubits.dev

Popover element (incl. showPopover) is approaching 90% on caniuse. Anchor positioning is at 79%. Anchor scope is at 78%. Two polyfills from @oddbird.dev cover large parts of the spec (incl. anchor-scope). I started using it at work this week.

MDN Web Docs@developer.mozilla.org

Using CSS Anchor Positioning with repeated components? anchor-scope is now part of Baseline 2026 🆕 It prevents tooltips/popovers from accidentally attaching to the wrong anchor elsewhere in the DOM. Check it out 👇 developer.mozilla.org/en-US/docs/...

Ilja
@fubits.dev

👇 bsky.app/profile/css-...

CSS by T. Afif@css-only.dev

Anchor positioning is supported in all major browsers and will soon be used widely. Learn how it properly works before you start hating this cool feature 👇

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