Discover the key differences between class and ID selectors in CSS and how they impact your web design and management strategies.

I'm trying to move to CSS only, however I have a couple of stumbling blocks to overcome. First, what's the difference (advantages?) of using CSS id vs CSS class (#content vs .content for instance ...

By combining the ID selector with pseudo-classes like :hover, you can create interactive elements. For instance, changing the background color of a button when the user hovers over it.