答案:
plate
bento
#fancy
plate apple
#fancy pickle
.small
orange.small
bento orange.small
plate,bento
*
plate *
plate+apple
bento~pickle
plate>apple
orange:first-child
plate>:only-child
plate>apple:last-child,pickle
:nth-child(3)
bento:first-of-type
apple:first-of-type
plate:nth-of-type(even)
plate:nth-of-type(2n+3)
apple:only-of-type
.small:last-of-type
bento:empty
apple:not(.small)
[for]
plate[for]
bento[for="Vitaly"]
[for^="Sam"],[for^="Sarah"]
[for$="Hayato"],[for$="Minato"]
[for*="Robbie"],[for*="Bobby"]
You did it!
You rock at CSS.