<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Background on a row element shows if all elements above its layer are transparent</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="help" href="http://www.w3.org/TR/CSS21/tables.html#table-layers"> <meta name="flags" content=""> <meta name="assert" content="A background set on a row element will show if all table element layers above it are transparent."> <style type="text/css"> table { border-collapse: collapse; } table, colgroup, col, tbody { background-color: red; } tr { background-color: green; } td { height: 2em; width: 2em; } </style> </head> <body> <p>Test passes if there is no red visible on the page.</p> <table> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td></td> <td></td> <td></td> </tr> <tr> <td></td> <td></td> <td></td> </tr> <tr> <td></td> <td></td> <td></td> </tr> </tbody> </table> </body> </html>