How to color thead tag with gradient (in google chrome)?

Question

css

I paint over thead with a gradient, I view everything in opera and mozilla, but when viewing in chrome, it's a disaster.
Example (opera and mozilla):

Example (chrome):

Link: http://deleted
Please tell me, preferably without changing the markup. Thank you.

Answer 1

This is apparently a bug. You can make the :before absolute and apply a gradient to it.