| The two rows below should look identical. In both, the spanning cells in columns 2-3 should consume as | |
| much width as possible, while column 1 should be tiny. | |
| <table border=2 height=100% style="-webkit-writing-mode: vertical-rl;"> | |
| <tr> | |
| <td>1<td colspan=2>2-3 | |
| </tr> | |
| <tr> | |
| <td>1</td> | |
| <td colspan=2 height=100%>2-3</td> | |
| </tr> | |
| </table> |