vanilla-js lightweight custom HTML scrollbar
https://github.com/yairEO/fakescroll/compare/v2.5.0...v2.5.1
https://github.com/yairEO/fakescroll/compare/v2.2.1...v2.5.0
https://github.com/yairEO/fakescroll/compare/v2.2.0...v2.2.1