Without deep knowledge of css? i know they didnt build it on wordpress but does it matter? have tryed many themes, and UberMenu, MegaMenu plugins but nothing come close to their top header menu, also very responsive on mobile/tablet version. the colorful background for each tab, and icon what is needed i guess god i get hard only by looking at it anyone can navigate what exactly i gotta learn for this would be very thankful! if css is necessary please provide a little info on what exactly in css. Thank you for your answers people!!