.blue{
	color: #6ab3d2;
}

.buttonlink{
	height: 20px;
	background-image: url('../images/button_background.png');
	background-repeat: repeat-x;
	background-position: top left;
	border: 1px solid #b3b3b3;		
}

.vortraege {
	background: #fff url(../images/HGTable.jpg) repeat-y;
	}
	
.vortraege th {
	height: 20px;
	background: url(../images/HGTableHead.jpg) repeat-x;
	}