Under the hood
Georgia is available from Adobe Fonts, Fonts.com, MyFonts and Webtype.
Lucida Grande is available from Fonts.com and MyFonts.
Rokkitt is available from Adobe Fonts, Font Squirrel, Google Web Fonts and Typekit.
Related samples
by
Arial, Georgia, Lucida Grande with Rokkitt in action on johanreinhold.com