* {
	font: 13px/1.231 arial,helvetica,clean,sans-serif;
	color: #333333;
	margin: 0px;
	padding: 0px;
}
#umbau {
	margin: 50px auto;
	text-align: center;
	width: 550px;
}
#umbau span {
	font-weight: bold;
	font-size: 14px;	
}