| <!DOCTYPE html> | |
| <style> | |
| #outergrid, #grid, #subgrid { display: grid;} | |
| #subgrid { grid-template-columns: subgrid;} | |
| #griditem { writing-mode: vertical-lr; } | |
| </style> | |
| <div id="outergrid"> | |
| <div id="grid"> | |
| <div id="subgrid"> | |
| <div id="griditem"></div> | |
| </div> | |
| </div> | |
| </div> | |
| <div>PASS if no crash.</div> | |
| <script> | |
| window.testRunner?.dumpAsText(); | |
| </script> |