- Ensure help blocks show more appropriately in Windows High Contrast Mode with less reliance on communication via colour alone
- fixes #8817
- added dashed-dotted borders styles and removed forced-colors-adjust:none properties to/from help boxes
- Tweak stylesheets for compatibility with latest stylelint configuration
- Move stylelint config to JS for ease of copying rules with main config
- Enforce scss/no-global-function-names by refactoring code with sass-migrator
- Run Sass code through sass-migrator
- Change stylelint configuration and code to enforce font-family-no-missing-generic-family-keyword
- Manually switch to math.div where migrator used * 0.5