A:visited.buchstaben_rot { color:#c56b6b; }
A:visited.buchstaben_abc { color:#c56b6b; }

A.buchstaben_rot {
	padding-top: 2px;
	color: #954848;
	width: 22px;
	height: 20px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
	font-weight: bold;
	text-decoration: none;
	text-align: center;
	display: block;
	-moz-box-sizing: border-box;
}
A.buchstaben_rot:hover {
	background: #ffffff;
	height: 20px;
	color: #000000;
	font-weight: bold;
}
.buchstaben_klick {
	background: #000000;
	padding-top: 2px;
	color: #ffffff;
	width: 22px;
	height: 20px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
	font-weight: bold;
	text-decoration: none;
	text-align: center;
	display: block;
	-moz-box-sizing: border-box;
}