<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Counter-increment only on 'display: none' element</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="help" href="http://www.w3.org/TR/CSS21/generate.html#content"> <meta name="flags" content=""> <meta name="assert" content="An element that is set to 'display: none' does not increment or create a counter."> <style type="text/css"> #div1 { counter-increment: hidden 10; display: none; } #div2:before { content: counter(hidden); } </style> </head> <body> <p>Test passes if there is the number '0' below.</p> <div id="div1"></div> <div id="div2"></div> </body> </html>