When I google css3 z-index android I see hundreds of reports of the problem with absolute positioned elements not respecting z-index. I don't see any resolution to the bug.
You probably need to re-think
In this tutorial viewers will learn how to code links for mobile sites that, once clicked, send a call or text to a specified number.
For a telephone link (once clicked, calls a number), begin with a normal "<a href=" link tag. For the href, specify…
The viewer will learn the basics of jQuery including how to code hide show and toggles.
Reference your jQuery libraries:
Include your new external js/jQuery file:
Write your first lines of code to setup your site for jQuery…