a.kontbutton, a.kontbutton:link, a.kontbutton:visited {
	display: block;
	width: 188px;
	height: 79px;
	text-indent: -9000px;
	background-image: url(../../images/kontakt_de.gif);
	background-position: 0px 0px;
} 
a.kontbutton:hover {
	background-position: 0px -79px;
}