#top_nav_buttons {
	margin:0;
	padding:0;
	position:absolute;
	display:block;
	top: 65px;
	left:45px;
    width:680px;
}
#top_nav_buttons li {
	width:90px;
	height: 22px;
	display:block;
	float:left;
	margin-left:2px;
	cursor: pointer;
}

li#top_nav_dental {	width:93px}
li#top_nav_lab { width:59px}
li#top_nav_hygiene { width:101px}
li#top_nav_products { width:110px}
li#top_nav_events { width:91px}
li#top_nav_resources { width:115px}
li#top_nav_careers { width:89px;}

.top_nav_buttons ul, #top_nav_buttons ul {
    border: 3px solid #5b91f7;
    border-top-width: 2px;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 100;
    left: -3px;
    top: 25px;
    display: none;
    width: 150px;
    list-style-type: none;
    background-color: #5b91f7;
}
.top_nav_buttons ul {left: 0; top: 0; display: block;}
.top_nav_buttons ul li, #top_nav_buttons ul li {
    float: none;
    margin: 0;
    padding: 0;
    width: auto;
    text-align: left;
    margin-top: 1px;
    background-color: #ffffff;
    height: 22px;
}
.top_nav_buttons ul li a, #top_nav_buttons ul li a {
    background-color: #ffffff ;
    font-family:Verdana,sans-serif;
    font-size:11px !important;
    display: block;
    line-height: 22px;
    height: 22px;
    color: #000000;
    text-decoration: none;
    padding-left: 10px !important;
    padding-right: 10px !important;
}
.top_nav_buttons ul li a:hover, #top_nav_buttons ul li a:hover {
    background-color: #9ebcfa;
    padding-left: 10px;
    padding-right: 10px;   
}