CSS Rules in “Column Header Region”

shape.column_header_region:normal .self
{
	background-image: none;
	background-color: rgba(12.549%,12.549%,12.549%,1);
	border-top-color: rgba(12.549%,12.549%,12.549%,1);
	border-right-color: rgba(12.549%,12.549%,12.549%,1);
	border-bottom-color: rgba(12.549%,12.549%,12.549%,1);
	border-left-color: rgba(12.549%,12.549%,12.549%,1);
	border-image-source: none;
}