Bootsrap navbar如何使其全屏

Right now I have edited my navbar css so that it always stays collapsed. My problem is that when I add too many links to it it kind of staggers midway while dropping down. Upon further inspection I have noticed that when I scrunch the browser window down and drop it down it actually collapses it into a sroll navbar sort of thing mid page. So essentially you end up scrolling it. I am lost on what setting to tweak so that it does not collapse it period. If anything, I want it to go full screen - When I drop it down it will just take up entire page. Here is the CSS override code:Right now I have edited my navbar css so that i