Just because a feature was added doesn't mean you need to make use of it. You can still style a website using well-documented and easy-to-use CSS Level 2.1 if y

Just because a feature was added doesn't mean you need to make use of it. You can still style a website using well-documented and easy-to-use CSS Level 2.1 if you really want to, it'll still work. If you feel even that's too complicated then just go with CSS Level 1.