2 tr:nth-child
(2n+1) { background-color: light-gray
}
3 tr:nth-child
(odd
) { background-color: light-gray
}
4 tr:nth-child
(2n) { background-color: light-gray
}
5 tr:nth-child
(even
) { background-color: light-gray
}
6 tr:nth-child
(10n+0) { background-color: gray
}
8 span:nth-child
(0n+1) { color: lime
; }
9 span:nth-child
(1) { color: lime
; }
10 span:nth-child
(-n
+3) { color: lime
; }
12 span:not
(:first-child
) { color: red
; }
13 body :not
(span
) { color: green
; }
15 a:lang
(en
):after
{ content: "[en]" }