45.14.01 Universal Selector
45.14.02 Type Selector
45.14.03 Descendant A B
45.14.04 Descendant A * B
45.14.05 Pseudo-class: link
45.14.06 Other Pseudo-classes
45.14.07 Class Selector
45.14.08 Class Subset 1
45.14.09 Class Subset 2
45.14.10 id Selector
45.14.11 Grouping
45.14.12 Style Element