<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
.btn:link{
display:block;
width:50px;
height:36px;
background-image:url(amazon-sprite_.png);
background-position:-7px -337px;
background-repeat:no-repeat;
}
}
.btn:hover{
background-position: -56px -336px;
}
</style>
</head>
<body>
<div class="btn"><img src="amazon-sprite_.png"></div>
</body>
</html>
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