The Second and the third question
and why there is a gap between the Page Title Bar and background image (refer to the image)?
http://www.kelvinsun.com (I have changed the domain name)
I have found something about how to creat mega menu
“Just visit Appearance -> Menus and create a standard custom menu and there you can set the mega menu feature -> Enable Theme4Press Mega Menu”
I don’t know how to put information into it
Thanks you very much