RGBA can be unintuitive. Opera implemented transitions by interpolating them (I think it's solved now), which turns out not to work very well: http://bugs.hawn.

RGBA can be unintuitive. Opera implemented transitions by interpolating them (I think it's solved now), which turns out not to work very well: http://bugs.hawn.be/opera/transitions/color/ http://bugs.hawn.be/opera/transitions/color/