css3-modsel-160.xml (815B)
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 2 <html xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <title>Syntax and parsing of unknown pseudo-classes</title> 5 <style type="text/css"><![CDATA[ 6 p { background: lime; } 7 p:subject { background: red; } /* this is not valid CSS, and if UAs 8 implemented the experimental :subject pseudo-class they should have 9 used the :-vnd-ident syntax. */ 10 ]]></style> 11 <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/> 12 <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"/> <!-- bogus link to make sure it gets found --> 13 <link rel="match" href="reference/this-line-lime-background.xht"/> 14 </head> 15 <body> 16 <p>This line should have a green background.</p> 17 </body> 18 </html>