- Add alpha variants for primary color
- Make timeline items solid background color
- Fix reaction styles recently regressed
- Fix diff header and make it flexbox
- Numerous smaller fixes for arc green
- replace two instances of fontawesome with octicons
- add new "class" optional argument to "svg" helper
- add many new CSS helpers and move their import to the end for
increaseed precedence
Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>