See #2, #1385 for context. Superseeds #1568. This is the Sphinx-theming part, building on PR #1930. ### Stylesheets: - `style.css` - styles - `mq.css` - media queries ### Jinja2 Templates: - `page.html` - overarching template ### Javascript: - `doctools.js` - fixes footnote brackets ### Theme miscellany - `theme.conf` - sets pygments styles, theme internals