css: fill layout widths
css: add breakpoint for nav to be beside the article in the optional wide layout
css: classes for hiding content per layout
new h1 effect at -90deg
change h2 colors, remove text shadow
simpler article border colors
change h2 a:hover to be the same as other links
a:hover transitions
small counts
css: fonts, code, invert article border colors
css: h3
more consistent spacing
widen article border
code highlighting