<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>CSS Test: A nested @supports rule with valid syntax and a passing condition must apply rules inside it</title> <link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au" /> <link rel="author" title="L. David Baron" href="mailto:dbaron@dbaron.org" /> <link rel="help" href="http://www.w3.org/TR/css3-conditional/#at-supports" /> <link rel="help" href="http://www.w3.org/TR/css3-conditional/#at-media" /> <meta name="flags" content="" /> <meta name="assert" content="An outer @media rule with an inner @supports rule must apply the rules inside the @supports only if both the @supports and @media conditions pass."/> <link rel="match" href="support/pass.xht" /> <style type="text/css"><![CDATA[ @media all { @supports (color: green) { html { background-color: green } } } ]]></style> </head> <body> </body> </html>