选择器

1.plate  2.bento  3.#fancy  4.plate>apple  5.#fancy>pickle  6.apple.small  7.orange.small  8.bento>orange.small  9.plate,bento  10.*  11.plate>*  12.plate+apple,plate+apple  13.bento~pickle  14.plate>apple  15.orange:first-child  16.apple:only-child,pickle:only-child  17.apple:last-child,pickle:last-child  18.plate:nth-child(3)  19.bento:nth-last-child(4)  20.apple:first-of-type  21.plate:nth-of-type(even)  22.plate:nth-of-type(6n+3),plate:nth-of-type(6n+5)  23.apple:only-of-type  24.orange:last-of-type,apple:last-of-type  25.bento:empty  26.apple:not(.small)