Fix input zoom on iOS
Fix input zoom on iOS

When using iOS, if you tap on the search box, the webpage zooms in. This fixes that by setting the font-size explicitly. Ultimately a very minor issue, but does effect on UX, as the user now has to pinch and zoom out to view the end of text boxes.
mcclymont/nasearch-ruby,mcclymont/nasearch-ruby,mcclymont/nasearch-ruby