.zentrierung {
	text-align: center;
	vertical-align: middle;
	height: auto;
	width: auto;
	margin-top: 100px;
}
.box1 {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #666666;
	background-color: #CCCCCC;
	border: thin solid #666666;
	height: 40px;
	text-align: center;
	vertical-align: middle;
	text-decoration: none;
}
.box1 a:link{
	font-weight : normal;
	color: #FF9900;
	background-color : transparent;
	line-height : 140%;
	text-decoration: none;a:link {
	text-decoration: none;
}