CSS3 transition/hover effect not working in Firefox; a Firefox bug?

Question

I\'m trying to create a mouse-over effect that slides the top layer to the left and reveal the bottom layer using CSS3. The code works in Chrome but not in Firefox...did I d

Answer 1

Turns out there is a bug in Firefox (firefox hover opacity) and I solved the problem by changing

.layers:hover .over {}

to

[class="layers"]:hover over {}

I just upgraded to Firefox 5 (from Firefox 4); not sure if the bug has been fixed or not...