[csswg-drafts] Pull Request: [css-variables] Add User Agent variables and constant()

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

== [css-variables] Add User Agent variables and constant() ==
Addresses issue #1693 

See https://github.com/w3c/csswg-drafts/pull/1817

Received on Friday, 15 September 2017 00:30:25 UTC