bootstrap 导航栏

非常好的一篇文章：

http://webdesigntutsplus.s3.amazonaws.com/tuts/312_bs/My-Bootstrap-Site-NAVBAR/navbar-examples.html

特别注意的是

Static Navbar Full-Width：

Notes & Code

To make a navbar that's positioned static within a page, yet still full-width:

1. Remove class "navbar-fixed-top" from div class "navbar".
2. Customize the styles on div class "navbar-inner" to remove rounded corners
3. It depends ...
   • If you're using Bootstrap 2.02 -->you'll need to modify a line in bootstrap.css. (See code example.)
   • If you're using Bootstrap 2.0 or 2.01 --> you should be good to go!

改变navbar color:

重写.navbar-inner:

http://stackoverflow.com/questions/9869610/navbar-color-in-twitter-bootstrap