| <!DOCTYPE html> | |
| <link rel="help" href="https://drafts.csswg.org/css2/#propdef-vertical-align"> | |
| <link rel="author" title="Koji Ishii" href="mailto:kojii@chromium.org"> | |
| <style> | |
| div::after { | |
| display: layout(parent); | |
| content: ""; | |
| } | |
| </style> | |
| <body style="columns: 2"> | |
| <div style="display: inline-block"></div> | |
| </body> |