.kopfgrafikoverlay {
  background-image	: url('images/head-mtk.png');
}

#nav a {
	display: block;
 	width: auto; 
	text-decoration: none;
	padding: 5px 9px 5px 9px;
}
 
#nav li {
	float: left;
	margin: 0px 9px 0px 9px;
 	width: auto; 
	background-image: url('images/bg-button.png');
	background-repeat: repeat;
	text-align: center;
}