Reorder sass vars and recalculate using em's
Add $half-spacing var and add comment about length of computed size $size-l
Remove :not(:last-child) from .main-content selector, instead just made a :last-child and cancelled the margin from there
Change 2rem on .page-title to use 2em
Use $half-spacing added earlier, and change the small-media-query to use hr-style separator before .col-side
Move README.md to root of repo
Move README.md to root of repo, and rm the Wordpress readme.html already there
Use L for screenshot.png