<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Border Conflict Resolution (by border width): 'hidden' vs. 'groove' - a border style of 'hidden' is always the dominant border</title> <link rel="author" title="W3C" href="http://www.w3c.org/"> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="help" href="http://www.w3.org/TR/CSS21/tables.html#border-conflict-resolution"> <meta name="flags" content=""> <meta name="assert" content="The 'hidden' border style takes precedence over all style and width definitions."> <style type="text/css"> table { border-collapse: collapse; } td { border: 5px hidden black; height: 3em; } #cell3 { border: 10px groove black; } #cell1 { border-bottom-color: red; } #cell4 { border-left-color: red; } #cell5 { border-top-color: red; } #cell2 { border-right-color: red; } </style> </head> <body> <p>Test passes if there is no red visible on the page.</p> <table> <tr> <td>hidden</td> <td id="cell1">hidden</td> <td>hidden</td> </tr> <tr> <td id="cell2">hidden</td> <td id="cell3">groove</td> <td id="cell4">hidden</td> </tr> <tr> <td>hidden</td> <td id="cell5">hidden</td> <td>hidden</td> </tr> </table> </body> </html>