| <!DOCTYPE html> <!-- webkit-test-runner [ LayoutFormattingContextEnabled=true InlineFormattingContextIntegrationEnabled=false ] --> | |
| <style> | |
| table { | |
| border: 10px solid green; | |
| } | |
| th { | |
| width: 20px; | |
| height: 20px; | |
| } | |
| thead { | |
| border: 50px solid red; | |
| } | |
| </style> | |
| <table> | |
| <thead> | |
| <tr><th></th><th></th></tr> | |
| <tr><th></th><th></th></tr> | |
| </thead> | |
| </table> |