<!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(images/gouwu.png);
background-position: -10px -340px;
}
.gouwu:hover{
background-position: -62px -340px;
}
</style>
</head>
<body>
<a href="#" class="gouwu"></a>
</body>
</html>
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