<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>购物按钮</title>
<style type="text/css">
.bg{
width: 42px;
height: 30px;
background-color: #eee;
}
a{
display: block;
width: 42px;
height: 30px;
background-image: url(./image/shopping.png);
background-position: -8px -338px;
}
a:hover{
background-position: -58px -338px;
}
</style>
</head>
<body>
<div class="bg">
<a href="#"></a>
</div>
</body>
</html>
