<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8">
<title>雪碧圖
<style type="text/css">
.bnt:link{
display: block;
width: 43px;
height:31px;
background-image: url(image/3.png);
background-repeat:no-repeat;
background-position:-10px -337px;
}
.bnt:hover{
background-position: -58px -337px;
}
<a href="#" class="bnt">
</html>
