009-isvalid.xhtml (501B)
1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 <head> 3 <title><m></title> 4 </head> 5 <body> 6 <!-- is structured inline --> 7 <p><mark class="class" xml:lang="en">text</mark></p> 8 9 <!-- is strictly inline --> 10 <p><dfn><mark class="class" xml:lang="en">text</mark></dfn></p> 11 12 <!-- can be empty --> 13 <p>text <mark></mark></p> 14 <p>text <dfn><mark></mark></dfn></p> 15 16 <!-- can contain interactive --> 17 <p><mark><a>text</a></mark></p> 18 <p><dfn><mark><a>text</a></mark></dfn></p> 19 20 </body> 21 </html>