引导导航条:折叠时出现空格(Rails应用)

I've read some different solutions to this but none that are specific to a Rails app and therefore I can't quite find the fix. I've got a rails app that is using twitter bootstrap. I'm using their responsive features in the navbar, when the viewport shrinks the icons on the navbar collapse into a dropdown button... One issue I'm having is that when the navbar collapses both on the desktop and the mobile phone, I get whitespace above the navbar. I've read about putting some inline style in that adjusts the padding, specifically:I've read some different solutions to this but