PrintCssPageSelectors
@page selectors for printed pages, processed by the browser's print engine or by Paged.js.
Since @page pseudo-class selectors cannot be comma-separated, each page in a range produces its own selector string.
null:["@page"]Side-only:
["@page:left"]Range-only:
["@page:nth(1)", "@page:nth(2)", ...]Side + range:
["@page:nth(1):left", "@page:nth(2):left", ...]