Pattern:
:nth-child(Nth)
The argument Nth is of the following format:
ODD
Odd numbers, the same signification as 2n+1
EVEN
Even, the same as 2n
[-|+]?[0-9]+
E.g., 0, 6, +7
[-|+]?[0-9]+N[[-|+]?[0-9]+]?
E.g., 5n, 2n+1, -2n+1
Definition:
The :nth-child(Nth) pseudo-class represents every element that is the Nth child of its parent element.
Examples:
Style every odd row of an HTML table
tr:nth-child(odd) { background-color: aquamarine; }
Style every <li> eleme