Did some optimization of the javascript
very small change to use compass feature
removed hacky display: table{,-cell} styles
Whoops, IE8 doesn't support trim :-)
border-radius on #content disappears for <890px
optimized javascript-only selectors
optimizing article selector
removed frivolous selector
simplifying h[1-6] tags in the stylesheet
added role="main" to #content
removed nesting of list tags from article