| <!DOCTYPE html> |
| <style> |
| td { width: 50px; height: 50px; border: 2px solid blue } |
| tr:nth-child(2) td:nth-child(1), |
| tr:nth-child(2) td:nth-child(3), |
| tr:nth-child(3) td:nth-child(2), |
| tr:nth-child(4) td:nth-child(1), |
| tr:nth-child(4) td:nth-child(3) { visibility: hidden } |
| </style> |
| Invisible cells should not hide shared collapsed borders. |
| <table style="border-collapse: collapse"> |
| <tr> |
| <td></td><td></td><td></td> |
| </tr> |
| <tr> |
| <td></td><td></td><td></td> |
| </tr> |
| <tr> |
| <td></td><td></td><td></td> |
| </tr> |
| <tr> |
| <td></td><td></td><td></td> |
| </tr> |
| </table> |
