<!DOCTYPE html> <html><head><meta charset="utf-8"> <title>CSS Reference</title> <link href="http://www.intel.com" rel="author" title="Intel"> </head><body> <p>PREREQUISITE: Operating system cannot have a font named "UnknownFont" installed. If it is installed remove it to verify this test.</p> <p>Test passes if there is a letter "X" below.</p> <div>X</div> </body></html>