Webkit Background Attachment Fixed bug

Question

I use parallax effect. In firefox works ok, but in Chrome, Safari, Opera bg dissapear (webkit). I use too animate.css, so when i remove this styles, all works ok. I read a lot on stackoverflow about this situation, I tried with Backface-visbility.

URL with project: http://margar.edl.pl/

Answer 1

I think I found a solution. I removed the relative position of the container with parallax effect. I do not know why it just worked.