main.styl: tweaks for Social Fixer, support new version of notification box
main.styl: tweak for bottom border of timeline, blinking chat title tweak, seen message tweak
main.styl: style refactor, the style is smaller
main.styl: make better use of inheritance, further reducing file sizes
main.styl: more tweaks for news feed, texts, ads
compile
main.styl: style fixes for app center, messages popout and various optimizations
main.styl: style the accessibility selected post indicator (when using j, k)
main.styl: Social Fixer: show red frame when hovering the "X"
main.styl: update for graph search and fix transparent hover
main.styl: make it look better when graph search enabled