:nth-child(odd)

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4

:nth-child(2n+1) - same as odd

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4

:nth-child(even)

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3
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:nth-child(2n) - same as even

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3
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:nth-child(2)

1
2 +
3

:nth-child(3n)

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2
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4
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:nth-child(3n+1)

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3
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5
6

:nth-child(3n-1)

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3
4
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6

:nth-child(-n+3)

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2 +
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4

:nth-child(n)

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3 +

:nth-child(-n) - same as n

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3 +

:nth-child(+n) - same as n

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2 +
3 +

:nth-child(0n+1)

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2
3

:nth-child(n+2):nth-child(-n+4)

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5

:nth-child(-5n+3) - Acid3

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15

:nth-child(2n of div)

1

Paragraph

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Paragraph

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Paragraph

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Paragraph

5

Paragraph

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Paragraph

:nth-child(3n+1 of .special)

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2
(Ignored)
3
(Ignored)
4 +