Well, it’s just the size of the Select menu that I want to change. None of those settings would affect that, as far as I can tell.
I’ve tested it only on my Android tablet. To be clear, the drop down select menu does work, I just want it to be bigger — 40 pixels high is a good target for using fingers on a device. Suffusion’s Select menu is only about 18 pixels high, at least on my site, which is here: