Navbar Space. How Do I remove?

If you go here http://m3daat.com/test/navbar.html

You can see the navbar one top it as a little margin before the Home button and on the other end of the navbar. I don't want that margin. Instead i want the navbar to fill it up. How can I do that. CSS link below.

http://m3daat.com/test/menu/menu_style.css

Please help! Thanks

 

Add this to the CSS:

html body {
margin: 0;
padding: 0;
}

Code (markup):

 

Thanks it worked!