html中如何把导航栏固定,html – 带导航栏固定顶部和Bootstro的Bootstrap

我正在使用Bootstrap Bootstro,但无法使顶部导航栏落后于叠加层.

http://jsfiddle.net/NJsYw/5/(点击教程)

Project name

• Tutorial

Pin a fixed-height footer to the bottom of the viewport in desktop browsers with this custom HTML and CSS. A fixed navbar has been added within #wrap with padding-top: 60px; on the .container.

Back to the sticky footer minus the navbar.

Example courtesy Martin Bean and Ryan Fait.

看起来这是https://github.com/clu3/bootstro.js/issues/15的地址,但我不知道如何申请(如果有必要)

谢谢