Das wär der quelltext:
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<html>
<head>
<title>TEST</title>
<meta name="author" content="jk">
<style type="text/css">
<!--
#navigation a {
margin: 0;
height: 50px;
width: 135px;
display: block;
text-decoration: none;
background-color: transparent;
}
#navigation a:hover {
width: 195px;
background-position: 195px;
}
body > * #btnHome a {
background-image: url(http://www.zonta-essen1.de/button.png);
}
-->
</style>
</head>
<body>
<div id="navigation">
<ul>
<li id="btnHome"><a href="#" title="Home"></a></li>
</ul>
</div>
</body>
</html>
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