<!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>