<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
.filebox {width:100px;height:40px;display:inline-block;zoom:1;position:relative;}
.filebox .file {width:100%;height:120%;position:absolute;top:-9%;left:-10%;opacity:0;filter:alpha(opacity:0);font-size:130%;cursor:pointer;}
.filebox .btn {width:100%;height:40px;display:block;border:none;background-color:#f30;color:#fff;text-align:center;line-height:40px;font-size:14px;font-weight:bold;}
.filebox:hover .btn {background-color:#f60;}
</style>
</head>
<body>
<a class="filebox">
<input type="file" name="" id="" class="file" />
<input class="btn" type="button" value="选择图片"/>
</a>
这个是文字
</body>
</html>
