Do you have any links describing what you mean? I'm not a CSS guru, and perhaps I know only the "old" CSS. I did recently learn Tailwind and it's way nicer than

Do you have any links describing what you mean? I'm not a CSS guru, and perhaps I know only the "old" CSS. I did recently learn Tailwind and it's way nicer than the "old" CSS. If modern CSS makes styling as easy as Tailwind does, I'd love to read about it.