背景图片在IE中无效，360下显示正常
<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<title>a标签做按钮</title>
<style type="text/css">
a{
display:inline-block;
height:40px;
line-height:40px;
padding-left:15px;
background:url(1.jpg);
font-size:14px;
}
a:hover{
background-position:0 -80px;
}
a span{
display:inline-block;
background:url(1.jpg) right -40px;
padding-right:15px;
height:40px;
line-height:40px;
}
a:hover span{
background-position:right -120px;
}
</style>
</head>
<body>
<div class="button">
<a><span>按钮</span></a>
</div>
</body>
</html>
