<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>WAI_2_11_2</title> </head> <body> <!--the following elements should return errors--> <font size="+2">This is the font tag</font> <!--the following elemnets should be fine--> <div>blah blah blah</div> </body> </html>