110478 position-fixed-bug 2013-02-21 08:31:42 -0800 rendering bug position:fixed & -webkit-transform 2013-10-01 06:54:20 -0700 1 1 1 Unclassified WebKit CSS 528+ (Nightly build) All All RESOLVED INVALID http://labs.voronianski.com/webkit-bug P2 Major --- 0 dmitri.voronianski webkit-unassigned 7raivis simon.fraser oldest_to_newest 838450 0 dmitri.voronianski 2013-02-21 08:31:42 -0800 bug was already raised in chromium tracker http://code.google.com/p/chromium/issues/detail?id=20574 but wangxianzhu@chromium.org said that the problem is in webkit. Short description: position: fixed on child nodes does not work when parent element contains transform or transition property. check the demo and feel free to ask more description (FF works well with it). 838480 1 simon.fraser 2013-02-21 08:57:00 -0800 The CSS3 transforms spec says of transformed elements: "The object acts as a containing block for fixed positioned descendants." 838838 2 dmitri.voronianski 2013-02-21 14:17:42 -0800 mm, so elements with fixed position inside transformed element won't behave as fixed ones? 838842 3 simon.fraser 2013-02-21 14:21:50 -0800 Correct.