Change the background color of the tour search box

I enter the final stages of this web work.

A. Please help me how to change:
1.Change orange color in the background of tour search box?
2.Remove vertical lines / delimiters in the header menu
3.Change the color of the search button
http://prntscr.com/jkgl9s

B How to display the MENUS / LINK on the Copy Right footer, as in the demo version
http://prntscr.com/jkgo5n

Thank you very much