See chapter 3.1 of https://www.w3.org/TR/css-gcpm-3/ Rule: nth() = ( An+B \[of \<custom-ident\>\]?) `@page :nth(2n)`
See chapter 3.1 of https://www.w3.org/TR/css-gcpm-3/
Rule: nth() = ( An+B [of <custom-ident>]?)
@page :nth(2n)