Can you help this theme

Hi I have purchase the Theme forest and would like to have a similair navigation the this site can anyone help, so basically I would like the navigation to align right and the background coloerd with the full width of of the main container, can I do this via the Enfold theme option or do I need to modify the CSS? Thanks

As seen in their demo, I think you can :
For the best answer, ask the author. It’s easy to modify CSS from what I see, to be with your requirements…are a maximum of 4 lines of CSS code. But I do not think that’s necessary.