Pattern: :target   Definition: The :target

Pattern: :hover   Definition: The :hover pseudo-class

Pattern: :only-child   Definition: The :only-chil

Pattern: element#IDNAME   Definition: The element#IDNAME selector

Pattern: element1 ~ element2   Definition: The element1 ~ element2 selector

Pattern: :only-of-type   Definition: The :only-of

Pattern: :nth-last-of-type(Nth) The argument Nth is of the following format:

Pattern: :link   Definition: The :link pseudo-class

Pattern: [attr=val]   Definition: The [attr=val] selector matches

Pattern: :empty   Definition: The :empty pseudo-class