Revive, nurse back to health, improve and complete CSS Variables implementation: http://disruptive-innovations.com/zoo/cssvariables/
This recently came up on "www-style":
There is a new version of CSS Variables
And a closed bug about the first attempt at implementing old CSS Variables.
Is this the new bug for tracking the implementation of new CSS Variables?
In the process of updating
This was handled in Bug 85580.
*** This bug has been marked as a duplicate of bug 85580 ***