website/content/style/nav.scss

$border_radius_big: 3px;
$border_radius_small: 3px;

#navbar {
	font: Arial,Helvetica,sans-serif;
	position: absolute;
	right: 0;
	top: 35px;
}

#nav {
	margin: 0;
	padding: 7px 6px 0;
	line-height: 100%;

	border-radius: $border_radius_small;
	-webkit-border-radius: $border_radius_small;
	-moz-border-radius: $border_radius_small;
	
	-webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, .4);
	-moz-box-shadow: 0 1px 3px rgba(0, 0, 0, .4);

	background: #8b8b8b; /* for non-css3 browsers */
	filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#a9a9a9', endColorstr='#7a7a7a'); /* for IE */
	background: -webkit-gradient(linear, left top, left bottom, from(#a9a9a9), to(#7a7a7a)); /* for webkit browsers */
	background: -moz-linear-gradient(top,  #a9a9a9,  #7a7a7a); /* for firefox 3.6+ */

	border: solid 1px #6d6d6d;
	
	li {
		margin: 0 4px;
		padding: 0 0 6px;
		float: left;
		position: relative;
		list-style: none;
	}
	
	a {
		border: none;
		font-weight: bold;
		color: #e7e5e5;
		text-decoration: none;
		display: block;
		padding:  4px 10px;
		margin: 0;
		-webkit-border-radius: $border_radius_big;
		-moz-border-radius: $border_radius_big;
		text-shadow: 0 1px 1px rgba(0, 0, 0, .3);
	}
}

#nav .current a, #nav li:hover > a {
	background: #d1d1d1; /* for non-css3 browsers */
	filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#ebebeb', endColorstr='#a1a1a1'); /* for IE */
	background: -webkit-gradient(linear, left top, left bottom, from(#ebebeb), to(#a1a1a1)); /* for webkit browsers */
	background: -moz-linear-gradient(top,  #ebebeb,  #a1a1a1); /* for firefox 3.6+ */

	color: #444;
	//border-top: solid 1px #f8f8f8;
	-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .2);
	-moz-box-shadow: 0 1px 1px rgba(0, 0, 0, .2);
	box-shadow: 0 1px 1px rgba(0, 0, 0, .2);
	text-shadow: 0 1px 0 rgba(255, 255, 255, .8);
}
/* sub levels link hover */
#nav ul li:hover a, #nav li:hover li a {
	background: none;
	border: none;
	color: #666;
	-webkit-box-shadow: none;
	-moz-box-shadow: none;
}
#nav ul a:hover {
	background: #0399d4 !important; /* for non-css3 browsers */
	filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#04acec', endColorstr='#0186ba'); /* for IE */
	background: -webkit-gradient(linear, left top, left bottom, from(#04acec), to(#0186ba)) !important; /* for webkit browsers */
	background: -moz-linear-gradient(top,  #04acec,  #0186ba) !important; /* for firefox 3.6+ */

	color: #fff !important;
	-webkit-border-radius: 0;
	-moz-border-radius: 0;
	text-shadow: 0 1px 1px rgba(0, 0, 0, .1);
}
/* level 2 list */
#nav ul {
	background: #ddd; /* for non-css3 browsers */
	filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#cfcfcf'); /* for IE */
	background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#cfcfcf)); /* for webkit browsers */
	background: -moz-linear-gradient(top,  #fff,  #cfcfcf); /* for firefox 3.6+ */

	display: none;
	margin: 0;
	padding: 0;
	width: 185px;
	position: absolute;
	top: 35px;
	left: 0;
	border: solid 1px #b4b4b4;
	-webkit-border-radius: $border_radius_big;
	-moz-border-radius: $border_radius_big;
	border-radius: $border_radius_big;
	-webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
	-moz-box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
	box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}
/* dropdown */
#nav li:hover > ul {
	display: block;
}
#nav ul li {
	float: none;
	margin: 0;
	padding: 0;
}
#nav ul a {
	font-weight: normal;
	text-shadow: 0 1px 1px rgba(255, 255, 255, .9);
}
/* level 3+ list */
#nav ul ul {
	left: 181px;
	top: -3px;
}
/* rounded corners for first and last child */
#nav ul li:first-child > a {
	-webkit-border-top-left-radius: 9px;
	-moz-border-radius-topleft: 9px;
	-webkit-border-top-right-radius: 9px;
	-moz-border-radius-topright: 9px;
}
#nav ul li:last-child > a {
	-webkit-border-bottom-left-radius: 9px;
	-moz-border-radius-bottomleft: 9px;
	-webkit-border-bottom-right-radius: 9px;
	-moz-border-radius-bottomright: 9px;
}
/* clearfix */
#nav:after {
	content: ".";
	display: block;
	clear: both;
	visibility: hidden;
	line-height: 0;
	height: 0;
}
#nav {
	display: inline-block;
}
html[xmlns] #nav {
	display: block;
}
* html #nav {
	height: 1%;
}