A few smaller tweaks for the navigation menu (on the left, not the top):
- Smaller font. The upgrade to the latest Geekdocs made this bigger, but I
like it if it's a bit smaller than the main text.
- More visible indicator line for the active element. This was a dashed
underline of just the text. It is now a dashed border-bottom that extends
the entire width of the element. This visibly connects the main body of
text to the active menu element.
And for the main text:
- Less padding for `h3` elements, as the whitespace became a bit too much.