If you need any of those things, you should be using a proper stylesheet. Use <style scoped='scoped'> in the <body>, if you really must.
A crude "not that different from writing inline styles" classy framework just makes it harder to refactor your CSS in future, because it's all tucked away under incomprehensibly-named CSS classes, and there are otherwise-useless <div>s all through the HTML.
A crude "not that different from writing inline styles" classy framework just makes it harder to refactor your CSS in future, because it's all tucked away under incomprehensibly-named CSS classes, and there are otherwise-useless <div>s all through the HTML.