added -webkit-font-smoothing: antialiased;

This makes the white-on-black text look much better on OSX, especially the icons.  Example: https://dl.dropboxusercontent.com/u/61997/jqnotebook.png  the bottom is the fix.
Merge pull request #86 from andrewcrocker/patch-1

Awesome, thanks!

added -webkit-font-smoothing: antialiased;