2019-03-21

作业

plate

bento

#fancy

plate apple

#fancy pickle

apple.small,plate.small

orange.small

bento>orange.small

plate,bento

*

plate>*

plate+.small,palte+apple

bento~pickle

plate>apple

plate>:first-child

plate>:only-child

#fancy>apple.small,pickle:last-child

plate:nth-child(3)

bento:nth-last-child(4)

apple:first-of-child

plate:nth-of-type(even)

plate:nth-of-type(2n+3)

apple.small:only-of-type

orange.small:last-of-type,apple.small:last-of type

bento:empty(3)

apple:not(.small)

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