http://stovoxeobzeebmcgomjymnk73vcarxkikwo26lvfbaxmxbtjbe7umnid.onion/questions/491052/minimum-and-maximum-value-of-z-index
Answered Jan 29, 2009 at 10:06 by roborourke Show 4 comments 6 I've used "z-index:-1;" before to "sink" an element so it can't be clicked. It's probably not a popular solution, but it does work. :P Commented Jan 30, 2009 at 15:00 by Ty. . 19 I know this is a bit late, but it works with position:fixed as well. Commented Jul 13, 2010 at 4:58 by TCCV . 9 AFAIK, you can have negative integers for the z-index value.