<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<meta charset="utf-8" />
<style>
.fileinput-button {
position: relative;
display: inline-block;
background: #9d1ccd;
border: 1px solid #99D3F5;
border-radius: 4px;
padding: 4px 12px;
overflow: hidden;
color: white;
text-decoration: none;
text-indent: 0;
line-height: 20px;
}
.fileinput-button input {
position: absolute;
right: 0px;
top: 0px;
opacity: 0;
-ms-filter: 'alpha(opacity=0)';
font-size: 200px;
cursor: pointer;
}
</style>
</head>
<body>
<div style="text-align:center">
<span class="fileinput-button">
<span>上传</span>
<input type="file" />
</span>
</div>
</body>
</html>
