<!-- Generell -->
a:link {
	color: #000000;
	text-decoration: none;
}

a:hover {
	color: #000000;
	text-decoration: underline;
}

a:visited {
	color: #000000;
	text-decoration: none;
}

body {
	font-family: Arial, Verdana, Helvetica, sans_serif;
	font-size: 10pt;
}
div {
	margin: 0px;
}

table {
	margin: 0px;
	padding: 0px;
}

table td {
	font-size: 10pt;
}
<!-- Leistungen -->

.leistungen-table {

}

.leistungen-table td {
	font-family: Arial, Verdana, Helvetica, sans_serif;
	font-size: 10pt;
	cursor: pointer;
}

.leistungen-table th {
	font-family: Arial, Verdana, Helvetica, sans_serif;
	font-size: 10pt;
}
<!-- Unternehmen -->

.spaltendesign th {
		font-family: Arial, Verdana, Helvetica;
		font-size: 9pt;
		text-align: center;
}

.spaltendesign td {
		font-family: Arial, Verdana, Helvetica;
		font-size: 9pt;
		text-align: left;
}

.moreInfo {
		font-family: Arial, Verdana, Helvetica;
		font-size: 9pt;
		width: 775px;
		height: 250px;
		border: solid 1px #cccccc;
		display: none;
		float: left;
		position: relative;
}

<!-- Produkte -->

.producttable th {
	text-align: center;
	font-family: Arial, Helvetica, Verdana, sans_serif;
	font-size: 21pt;
}

.propertiestable th {
	text-align: left;
	font-family: Arial, Helvetica, Verdana, sans_serif;
	font-size: 11pt;
	color: #AF1414;
}

.propertiestable td {
	text-align: left;
	font-family: Arial, Helvetica, Verdana, sans_serif;
	font-size: 11pt;
	background: url();
	color: #000000;
}