borderhandling-5.xhtml
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style>
div {width: 50px; height: 50px;}
</style>
</head>
<body>
<table border="1"><tr><th><div/></th></tr></table>
</body>
</html>
