<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta charset="utf-8"> <title>EduCoder 500 error</title> <link type="text/css" rel="stylesheet" href="/stylesheets/educoder/edu-main.css" /> <link href="//at.alicdn.com/t/font_653600_rr8l5v2aaym.css" rel="stylesheet" type="text/css"/> <script src="/javascripts/jquery-1.8.3-ui-1.9.2-ujs-2.0.3.js"></script> <style type="text/css"> body { font-family: "微软雅黑","宋体"; background: #fff; } h1 { font-size: 1.5em; } p { font-size: 0.8em; } .h_content{ text-align: center; padding-top: 15px; } .font_h{ font-size: 24px; color: #ff0077; } .verticalCenter{ height: 100%; justify-content: center; align-items: center; display: -webkit-flex; } </style> <script type="text/javascript"> $(function(){ if(window.history.length == 1) { $("#history_back").css("color","#CCC"); $("#history_back").css("cursor","default"); } }); </script> </head> <body> <!-- <h1>Internal error</h1> <p>An error occurred on the page you were trying to access.<br /> If you continue to experience problems please contact your Trustie administrator for assistance.</p> <p>If you are the Trustie administrator, check your log files for details about the error.</p> --> <div class="verticalCenter"> <div class="edu-txt-center"> <img src="/images/warn/pic_500.jpg" > <p class="font-18 mt40">您可以稍后尝试 您可以稍后尝试 <a href="javascript:history.back()" class="color-blue">返回上页</a>,或者 <a target="_blank" href="//shang.qq.com/wpa/qunwpa?idkey=2f2043d88c1bd61d182b98bf1e061c6185e23055bec832c07d8148fe11c5a6cd" class="color-blue">QQ反馈>></a> </p> </div> </div> </body> </html>