127359 2014-01-21 11:40:18 -0800 Position Fixed on Pseudo Elements is Jittery while Scrolling 2014-01-21 11:42:14 -0800 1 1 1 Unclassified WebKit Images 528+ (Nightly build) Mac (Intel) OS X 10.8 NEW P3 Normal --- 1 vignesh.shanmugam22 webkit-unassigned oldest_to_newest 970344 0 vignesh.shanmugam22 2014-01-21 11:40:18 -0800 When I use Position Fixed on Psuedo Elements and have the background set on those Pseudo elements, jittery things happening while we scroll down the page. Please check this out. I created a sample gist . http://jsbin.com/ePibIceM/1 Mackbook Pro Retina OS X 10.8.5 Safari Version : 6.1 (8537.71) 970346 1 vignesh.shanmugam22 2014-01-21 11:42:14 -0800 The Same code is working Fine when I do a translateZ hack by moving the pseudo element in to layers, it is working fine http://jsbin.com/ePibIceM/3