fix greedy overflow position and color

masthead: fix greedy toggle position

masthead: merge css

masthead: cleanup yet another div

masthead: cleanup another div

masthead: remove inner wrap

fix greedy nav border

simplify css by border-color instead of border-*-color

move most colors to a individual file

remove config yaml alignment spaces

rework jekyll include/exclude

rm gitattribute used by github

replace README for blog

fix copyright year

add license info

remove follow word in footer

unset .highlight .gh bg on light

fix pager color

grid: overflow: hidden

fix footer color