#menu-bt {
	margin: 10px 0px 0px 0px;
	padding: 0px;
	height: 20px;
	list-style: none;
	width: 650px;
	font-size:8pt;
	display: inline;
	font-family: Arial, Helvetica, sans-serif;
}

#menu-bt li {
	margin: 10px 0 0 0;
	padding: 1px 0px 0px 0px;
	list-style: none;
	width: 130px;
	height: 20px;
	float: left;
	display: inline;
	text-align: center;
}
#menu-bt li a {
	float: left;
	height: 20px;
	width: 130px;
	background-image: url('../img/nav_bottom_a.gif');
	background-repeat: no-repeat;
	background-position: center 0px;
	color: #00386b;
	text-decoration: none; padding-left:0px; padding-right:0px; padding-top:2px; padding-bottom:0px
}

#menu-bt li a:hover {
	background-position: center 0px;
	background-image: url('../img/nav_bottom_b.gif');
	background-repeat: no-repeat
} 
#hauptfenster {
	height: 300px;
	width: 600px;
	text-align: center;
	margin-left: 20%;
}