Chapter 2 is titled How CSS Works and gives details on the anatomy of CSS rules. We are introduced to ID's, working with child selectors, adding Classes and ID's, specialized selectors and different types of styles. The three types of styles covered are: Inline, embedded, and linked.
We next move into Pseudo-Class territory and learn about ancho link and other useful Pseudo-Classes and Pseudo-Elements.
Also covered here are inheritance, cascading and cascade rules and we end up with color values.