You can clone with
small non-native selectmenus missing header styling and the body is transparent
At http://jquerymobile.com/test/docs/forms/selects/ try the examples for placeholder options.
The h1-surronding header-div seems to miss the ui-header class.
@gseguin Hi! I've brought up two issues in one... But may the transparent background should be as it is?
Fix for #2954