:root {
	/* body, panel background color */
	--body-bg-color: #ffffff;	
	--panel-bg-color: #ffffff;
	/* header, panel header, dialog header background color */
	--main-bg-color: #02459f;
	/* header, panel header, dialog header text color */
	--main-txt-color: #ffffff;	
	/* material header, button background,  border color */	
	--second-bg-color: #3d7ed6;
	/* material header, button text color */	
	--second-txt-color: #ffffff;
	/* active button background, selected color */	
	--active-bg-color: #62a4fe;
	/* inactive button background color: activecolor + 7f : 50% opacity */	
	--inactive-bg-color: #62a4fe7f;
}