.art-menu li
{
	margin: 0;
	padding: 0;
	border: 0;
	display: block;
	float: left;
	position: relative;
	[b]z-index: 5;[/b]
	background:none;
}

.art-menu li:hover
{
	[b]z-index: 10000;[/b]
	white-space: normal;
}

.art-menu ul
{
	visibility: hidden;
	position: absolute;
	[b]z-index: 10;[/b]
	left: 0;
	top: 0;
	background:none;
}

/* menu structure */

.art-nav
{
	position: relative;
	height: 32px;
	[b]z-index: 100;[/b]
}