If I understand correctly it's the latter. Make sure the z-index is set on the position:fixed element, not elements inside of it. See http://updates.html5rock

If I understand correctly it's the latter. Make sure the z-index is set on the position:fixed element, not elements inside of it. See http://updates.html5rocks.com/2012/09/Stacking-Changes-Coming-to-position-fixed-elements http://updates.html5rocks.com/2012/09/Stacking-Changes-Comin...