CSS Rules in “Column Header Region”

shape.column_header_region:normal .self
{
	background-image: -webkit-gradient(linear,25% 0%,25% 100%, from(rgba(96.8627%,96.0784%,94.1176%,1)), to(rgba(94.902%,93.3333%,89.4118%,1)));
	border-image-source: none;
}