Properties for Interactive media
Flexible Box Layout Module CR 2012-09-18
CSS Level 2 Revision 1 Rec 2011-06-07
Basic User Interface Module Level 3 WD 2012-01-17
Note: the outline
properties are also defined in this module, but not considered to be interactive anymore.
Transitions WD 2013-02-12
Lists and Counters Module Level 3 WD 2011-05-24