<html xmlns="http://www.w3.org/1999/xhtml"> <head> </head> <body> <h3>Tables</h3> <table style="border-collapse: collapse;"> <tbody> <tr> <td>td</td> </tr> </tbody> <tbody> <tr style="visibility: collapse;"> <td colspan="0">td</td> </tr> <tr> <td>td</td> <td colspan="0">td</td> </tr> </tbody> </table> </body> </html>