RE: @leaverou@front-end.social

Thank you all for voting! Thanks to your input we managed to reverse the resolution that forced all mixins to be scoped — sibling and ancestor rules will no longer be silently dropped from mixins. 🎉

Relevant WG resolution: https://github.com/w3c/csswg-drafts/issues/13727#issuecomment-4173187508

My slides: https://webplatform.design/talks/mixins