http://stovoxeobzeebmcgomjymnk73vcarxkikwo26lvfbaxmxbtjbe7umnid.onion/questions/491052/minimum-and-maximum-value-of-z-index
Commented Jan 9, 2013 at 5:11 by Will Wu . 7 Votes I have found that often if z-index isn't working its because its parent/siblings don't have a specified z-index. So if you have: < div id = "1" > < a id = "2" style = "z-index:2" > < / a > < div id = "3" style = "z-index:1" > < / d i v > < button id = "4" > < / b u t t o n > < / d i v > item #3, or even #4, may be contesting #2 for the click/hover space, though if...