[1] 例:
resolution: 960x540
[2] [mediaqueries] Add (resolution:infinite), per WG resolution. ( (tabatkins著, )) <https://github.com/w3c/csswg-drafts/commit/b525e840527cee1b675bdc8785700077f99ff84b>
[3] [cssom] Change serialization of <resolution> to use dppx ( (zcorpan著, )) <https://github.com/w3c/csswg-drafts/commit/1737e7f74eb96138cc42779c77a21cb9921e189a>
[4] [css-values-4] Per WG resolution, dppx is the canonical <resolution> … (tabatkins著, ) <https://github.com/w3c/csswg-drafts/commit/ce8046fd907c17d2e0ab6d0f7ed65f81eedcb89a>