<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>雪碧图</title>
<style type="text/css">
.btn:link{
display: block;
width: 47px;
height: 40px;
background-image: url(amazon-sprite_.png);
background-repeat: no-repeat;
background-position: -9px -330px;
}
.btn:hover{
background-position: -54px -330px;
}
.btn:active{
background-position: -120px -330px;
}
</style>
</head>
<body>
<a href="#" class="btn"></a>
</body>
</html>
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