Additivity Was: transitions vs. animations

On Apr 8, 2010, at 11:45 AM, Tab Atkins Jr. wrote:

>> 
> 
> You haven't specified how this is supposed to work.  Does this mean
> that if I am transitioning 'left' and the animation has a 'left:20px;'
> rule in one of the keyframe-declarations, that point in time will have
> left equal to (whatever the transition would set it to) + (20px)?
> 
> If so, how does a % work?  How do colors work?  How do keyword
> properties work?  How do I say "ignore the transition, instead use
> this cool animation function I've defined here" (the "fling and
> bounce" transition I mentioned earlier).

Agreed. We need to address additivity independently from the tranimations discussion.

Simon