hover
active
선택자
가상 클래스선택자
nth-of-type, nth-child
nth-of-type 1
nth-of-type 2
nth-of-type 3
nth-of-type 4
nth-of-type 5
nth-of-type 6
nth-of-type 7
nth-of-type 8
nth-of-type 9
nth-of-type 10
nth-of-type 11
nth-of-type 12