#nav{font-size:20px;color:#333;width:990px;text-align:center;background:url(images/nav-tile.jpg) repeat-x 0 0;}
#nav ul.tier1 > li{background:url(images/background-elements/nav-bg.png)repeat-x center center;}
#nav ul.tier1 > li:first-child{background:url(images/background-elements/nav-bg-first.png)no-repeat left center;border:none;}
#nav ul.tier1 > li:last-child{background:url(images/background-elements/nav-bg-last.png)no-repeat right center;}
.tier1 > li a{display:inline;padding:16px 20px 13px;}/** adjust left and right padding for separation between navigation menu items **/
.tier1 > li a:hover{background:url(images/background-elements/nav-bg-hover.png)repeat-x;
	-moz-transition:background 0.5s linear 0s;
	-webkit-transition:background 0.5s linear 0s;
	-o-transition:background 0.5s linear 0s;
}
.tier1 li{padding:7px 0; /** top and bottom padding must be the same as #nav padding for divisional bars to work **/
position:relative;display:inline;list-style:none;text-align:left;width:18em;border-left:1px dashed #333;}
.tier1 li a{color:#333;text-decoration:none;border-left:1px solid rgba(0,0,0, 0);border-right:1px solid rgba(0,0,0, 0);font-weight:bold;}
.tier1 li a:hover{text-decoration:underline;background:#ffc001;}
.tier1 > li{/*border-left:1px solid #2e2e2e;border-right:1px solid #888;*/}
.tier1 li:first-child{border-left:none;}
.tier1 li:last-child{border-right:none;}

/* dropdown */
.tier1 li:hover > ul{display:block;}
/* level 2 list */
.tier1 ul{display:none;margin:0;padding:0;position:absolute;left:0;background:rgba(0,0,0, 0.5);border:1px solid #000;z-index:999;}
.tier1 ul li{float:left;margin:0;padding:0;}
.tier1 ul li a:hover{background:rgba(0,0,0, 0.8);}
/* level 3+ list */
.tier1 ul ul{left:50px;top:1.5em;}
.tier1 ul li:nth-child(2n){border-top:1px solid #000;border-bottom:1px solid #000;}
.tier1 ul li:last-child{border-bottom:5px solid #ff0;}
/* Here is where you can style the sub navigation menus individually */
.tier2 li a, .tier3 li a, .tier4 li a{display:block;padding:5px 20px;background:rgba(0,0,0, 0.3);color:#fff;}
.tier1{margin:0; padding:16px 0 15px;}
.tier2{top:60px;}