| <!DOCTYPE html> | |
| <head> | |
| <title>contain: strict element with subgrid properties</title> | |
| <link rel="author" title="Mozilla" href="https://mozilla.org"> | |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1606485"> | |
| </head> | |
| <style> | |
| #gridcontainer { | |
| display: grid; | |
| contain: strict; | |
| } | |
| .item { | |
| display: grid; | |
| grid: subgrid [x] / subgrid [x]; | |
| } | |
| </style> | |
| <div id="gridcontainer"> | |
| <div class="item">Text1</div> | |
| </div> |