315620-2-ref.xhtml (221B)
1 <html xmlns="http://www.w3.org/1999/xhtml"> 2 <head> 3 <style> 4 <![CDATA[ 5 div { background: red; height: 3em; } 6 div:empty { background: lime; } 7 ]]> 8 </style> 9 </head> 10 <body> 11 <div></div> 12 </body> 13 </html>