[1] CSS Conditional Rules Module Level 3 ( (2013-04-04 23:15:08 +09:00 版)) http://www.w3.org/TR/2013/CR-css3-conditional-20130404/

[2] Chromium Blog: Chrome 28 Beta: A more immersive web, everywhere ( (2013-05-23 17:42:48 +09:00 版)) http://blog.chromium.org/2013/05/chrome-28-beta-more-immersive-web.html

[3] Safari 9.0 (2015-11-04 23:33:48 +09:00 版) https://developer.apple.com/library/safari/releasenotes/General/WhatsNewInSafari/Articles/Safari_9.html#//apple_ref/doc/uid/TP40014305-CH9-SW33

The CSS3 enhancement, Feature Queries, use the @supports rule.

[4] [css-conditional][quirks] Quirks mode and @supports/CSS.supports (Simon Pieters 著, 2015-11-26 03:19:40 +09:00 版) https://lists.w3.org/Archives/Public/www-style/2015Nov/0338.html

[5] Define whether syntax quirks apply in @supports/CSS.supports() · whatwg/quirks@007fb63 (2015-12-18 18:11:10 +09:00 版) https://github.com/whatwg/quirks/commit/007fb633fb730628f6b1702592aaf546a8d590c4

[6] Re: [css-conditional][quirks] Quirks mode and @supports/CSS.supports (Simon Pieters 著, 2015-12-16 21:34:47 +09:00 版) https://lists.w3.org/Archives/Public/www-style/2015Dec/0210.html