.clearfix:after {
	content: "";
	display: block;
	clear: both;
}

body {
	background: url("/faculty/medicine/chair/immunobiology/image/background.png") 0 0 repeat;
}

#main {
	width: 1000px;
	margin: 0 auto;
	padding-bottom: 25px;
	border:solid #fff 3px;
	background: #fff;
}

h1{
	margin: 0;
	background: #2a32a5;
	color: #fff;
	text-align: center;
}

h2{
	text-align: center;
}

.back{
	background: #a0d8ef;
	text-align: center;
}

header {
	border:solid #fff 3px;
	margin: auto;
	width: 1000px;
  background: url("/faculty/medicine/chair/immunobiology/image/background02.png") top right no-repeat, url("/faculty/medicine/chair/immunobiology/image/titleback.png") 0 0 repeat;

}

header img {
  margin-left: 50px;
}

p.caption {
	text-align: center;
	font: bolder medium sans-serif;
}

.mainnav {
	width: 100%;
	padding: 0;
	text-align: center;
}

.mainnav * {
	z-index: 1000;
	-moz-transition-duration: 0.3s;
	-o-transition-duration: 0.3s;
	-webkit-transition-duration: 0.3s;
	transition-duration: 0.3s;
}

.mainnav a {
	line-height: 40px;
	display: block;
	color: #fff;
	width: 100%;
	height: 40px;
	text-align: center;
	text-decoration: none;
}

.mainnav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}
.mainnav > ul {
	border-collapse: collapse;
	width: 100%;
	height: 40px;
	padding: 0;
	border-collapse: collapse;
}

.mainnav li{
	border: 1px #fff solid;
	background: #2a32a5;
}

.mainnav li:hover{
	background: #8484ff;
}

.mainnav > ul > li {
	float: left;
	width: 248px;
	margin: 0;
	padding: 0;
	font-weight: bold;
}

.mainnav ul ul {
	overflow: hidden;
	position: absolute;
	width: 250px;
	height: 0;
	opacity: 0;
}

.mainnav ul ul li {
	height: 0px;
	width: 250px;
}

.mainnav ul li:hover ul {
	height: 164px;
	opacity: 1;
}

.mainnav ul li:hover li{
	height: 40px;
}

.mainnav ul li:hover li {
	border-left: 0;
}
.mainnav ul li:hover ul li:hover {
	border-left: 5px solid #000;
}

#submenu{
	width: 500px;
	margin: auto;
}

#submenu p{
	margin: 0;
	text-align: center;
	font-size: x-large;
	font-weight: bold;
}

#submenu{
	margin: 0 auto;
	padding: 0;
	display: table;
	list-style: none;
	table-layout: fixed;
	height: 40px;
	border-collapse: separate;
	border-spacing: 15px;
}

#submenu li{
	text-align: center;
	display: table-cell;
}

#submenu a{
	line-height: 40px;
	text-decoration: none;
	color: #fff;
	font-size: large;
	font-weight: bold;
	display: block;
	height: 100%;
	background: #2478B2;
	border-radius: 15px;
	-moz-border-radius: 15px;
	-webkit-border-radius: 15px;
	-o-border-radius: 15px;
	-ms-border-radius: 15px;
}

#submenu a:hover{
	background: #8484ff;
}

#submenu *{

	-moz-transition-duration: 0.3s;
	-o-transition-duration: 0.3s;
	-webkit-transition-duration: 0.3s;
	transition-duration: 0.3s;

}

footer.copy {
	margin: auto;
	background: #fff;
	width: 1000px;
	padding: 3px;
	border-top: 4px double #000000;
}

a#introback {
	width: 100%;
	display: block;
	text-align: center;
}