/* ============== Dropdown menu styles ================= *//* block definitions - define the dropdown behavior */.sectionlist  {	list-style: none;	position: absolute;	width: auto;	z-index: 10000;}.pagelist {	visibility: hidden;	list-style: none;	display: block;	position: absolute;	top: 20px;	left: 5px;	z-index: 1000000;	margin: 0;}	.sectionitem,.sectionitem_over{	float: left;	position: relative;	white-space: nowrap;	margin-left: 5px;}.pageitem {	display: block;	position: relative;	z-index: 1000000;}/* ***this rule controls the visibility (behavior of the dropdown list*** */.sectionitem:hover .pagelist,.sectionitem_over .pagelist{	visibility: visible;}