CSS Object Model (CSSOM)

2016-03-30: ACTION-2020 Fred to review.
2016-03-31 Reviewed.
2016-04-06 APA discussion 6 April 2016. Addresses stuff we'll need to cover in the proposed CSS-AAM.

This is a revision of an old spec (previous version 12-13). There don't appear to be any accessibility related issues to this spec.