<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="6.1.css">
</head>
<body>
<div class="bg">
<a href="#"target_blank></a>
</div>
</body>
</html>
css
*{
padding: 0;
auto:0;
list-style: none;
}
.bg{
width: 42px;
height: 30px;
background-image: url(image/tu.png);
background-position: -8px -338px;
}
.bg:hover{
background-position: -59px -338px;
}
.bg:active{
background-position: -127px -338px
}
