table-layer-transparency-010

Hidden empty cells are transparent down to table background

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Assertion
If 'empty-cells' is set to 'hide', empty cells are transparent all the way down to the table background.

Source

 1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 2 <html>
 3     <head>
 4         <title>CSS Test: Hidden empty cells are transparent down to table background</title>
 5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
 6         <link rel="help" href="http://www.w3.org/TR/CSS21/tables.html#table-layers">
 7         <meta name="flags" content="">
 8         <meta name="assert" content="If 'empty-cells' is set to 'hide', empty cells are transparent all the way down to the table background.">
 9         <style type="text/css">
10             table
11             {
12                 background: orange;
13                 border-collapse: separate;
14                 border-spacing: 0;
15             }
16             colgroup, col, tbody, tr
17             {
18                 background: blue;
19             }
20             td
21             {
22                 height: 2em;
23                 width: 2em;
24             }
25             #test
26             {
27                 background: red;
28                 empty-cells: hide;
29             }
30         </style>
31     </head>
32     <body>
33         <p>Test passes if there is an orange square in the middle of the blue square below.</p>
34         <table>
35             <colgroup>
36                 <col>
37                 <col>
38                 <col>
39             </colgroup>
40             <tbody>
41                 <tr>
42                     <td></td>
43                     <td></td>
44                     <td></td>
45                 </tr>
46                 <tr>
47                     <td></td>
48                     <td id="test"></td>
49                     <td></td>
50                 </tr>
51                 <tr>
52                     <td></td>
53                     <td></td>
54                     <td></td>
55                 </tr>
56             </tbody>
57         </table>
58     </body>
59 </html>