<!DOCTYPE html> <!-- webkit-test-runner [ LayoutFormattingContextEnabled=true LayoutFormattingContextIntegrationEnabled=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> |