[atopal]

Anchor positioning is part of Interop 2025. Firefox committed to shipping support for it this year: https://wpt.fyi/interop-2025

After that, it should take about 2.5 years for the feature to become Baseline widely available, and depending on your audience[0], you might be able to use it even sooner.

[0]: https://web.dev/blog/whats-my-baseline

[everybodyknows]

Current status: Depends on fixes for 25 other bug tracker items:

https://bugzilla.mozilla.org/show_bug.cgi?id=css-anchor-posi...