table.tabelle {

	border-collapse: collapse;
	margin: auto;
}

table.tabelle td {
	border: 1px dashed #C0C0C0;
	text-align: center;
	font-family: arial;
	font-size: 10px;
	padding: 2px;
}

td.zelleSchmal {
	width: 100px;
}
td.zelleBreit {
	width: 300px;
}