extranet/public/themes/default/styles/menu.css

div#menu {
	width:200px; 
	margin:0;
	
}

div#menu .ui-widget {
    font-family:Arial, Sans-serif;
	font-size:12px;
}

div#menu ul.navigation {
	display:block;
	overflow:hidden;
}

div#menu ul.navigation li {
	list-style-type:none;
}

div#menu ul.navigation li a {
	display:block;
	padding:0 20px;
	text-decoration:none; 
	font-weight:bold; 
	color:#fff;
	height:25px;
	line-height:25px;
	background:#808080 url(/themes/default/images/menu/title.gif);
}
	
div#menu ul.navigation li ul {
	padding:0;
	overflow:hidden;
}

div#menu ul.navigation li ul li a {
	display:block;
	padding:0 5px;
	margin:0;
	background:#eee;
	border-bottom:1px solid #ddd;
	text-decoration:none;
	color:#066;
	font-weight:normal;
}

div#menu ul.navigation li ul li a:hover {
	background:#066 url(/themes/default/images/menu/linkarrow.gif) no-repeat right center; 
	color: #fff;
}

div#menu ul.navigation li a .ui-icon-triangle-1-e {
	background:url(/themes/default/images/menu/collapsed.gif) no-repeat left center; 
}

div#menu ul.navigation li a .ui-icon-triangle-1-s {
	background:url(/themes/default/images/menu/expanded.gif) no-repeat left center; 
}

div#menu ul.navigation li ul li a .ui-icon {
	margin:0;
	padding:0;
	background:none;
}

.ui-accordion-content {
	overflow: hidden;
}