<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>购物车</title>
<style type="text/css">
.gouwu:link{
display:block;
width:42px;
height:30px;
background-image:url("amazon-sprite_ .png");
background-position: -10px -340px;
}
.gouwu:hover{
background-position: -62px -340px;
}
</style>
</head>
<body>
<a href="#" class="gouwu"></a>
</body>
</ml>
