a#cow {
	position: fixed;
	z-index: 2000;
	right: 0;
	bottom: 0;
	text-decoration: none;
	text-indent: -999em;
	height: 100px;
	width: 100px;
	background: url(http://www.mut-labor.de/mut/solo/cow2.gif) bottom right no-repeat;
	display: block;
}