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

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