[csswg-drafts] Pull Request: [css-regions-1] Convert Region to a mixin

foolip has just submitted a new pull request for https://github.com/w3c/csswg-drafts:

== [css-regions-1] Convert Region to a mixin ==
Following https://github.com/heycam/webidl/pull/433.

See https://github.com/w3c/csswg-drafts/pull/3643

Received on Monday, 11 February 2019 13:05:29 UTC