Aquaterias theme header affected


We’re trying to make simple text revisions and a title realignment which somehow affects the text placement of our Home Page header. (Our website name, OurPureChoice, and the Menu tabs go off the blue header into the white). Our designer keeps reinstalling old revisions which replace all the new work we do. Can anyone suggest how to correct the header without having to wipe out the new revisions?

Our site is

Thank you.