.navi_bild {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 8pt;
	color: #333;
	display: block;
}
.navi_bild a {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 8pt;
	color: #333;
	display: block;
	padding: 10px;
	border: 1px solid #999;
	text-decoration: none;
}
.navi_bild a:hover {
	font-family: Verdana, Geneva, sans-serif;
	font-size: 8pt;
	color: #000;
	display: block;
	padding: 10px;
	background-image: url(../Bilder/Hintergrund_schwarz.png);
}