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+<!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: An @supports rule with valid syntax but a failing condition must not apply rules inside it</title>
+ <link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au" />
+ <link rel="help" href="http://www.w3.org/TR/css3-conditional/#at-supports" />
+ <meta name="assert" content="An @supports condition that is a declaration with an unsupported property name with a supported value must fail."/>
+ <link rel="match" href="support/pass.xht" />
+ <style type="text/css"><![CDATA[
+ html { background-color: green }
+ @supports (unknown: green) {
+ html { background-color: red }
+ }
+ ]]></style>
+ </head>
+ <body>
+ </body>
+</html>