<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
.yan:link{
display: block;
width:43px;
height:31px;
background-image: url(Photo/1.png);
background-repeat: no-repeat;
background-position:-10px -337px;
}
.:hover{
background-position:-58px -340px;
}
</style>
</head>
<body>
< a href="#" class="yan"></ a>
</body>
</html>
