CSS Conditional Rules Support in Opera Presto 2.12

CSS Conditional Rules

Current W3C reference:

CSS Conditional Rules Module Level 3

Documentation last updated at:

Working Draft 2012-09-11

Support information:

As of the last update, the working draft was supported with the exceptions listed below:

• The @document rule is not supported
• window.CSS and the CSS interface are not supported
  • Instead, use window.supportsCSS(DOMString declaration)