<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>200</title>
<style type="text/css">
body {
    background-color: #f3f3f4;
    color: #676a6c;
    height: 100%;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
}

.middle-box {
  max-width: 400px;
  z-index: 100;
  margin: 0 auto;
  padding-top: 40px;
  text-align: center;
}

.middle-box h1 {
  font-size: 170px;
  font-weight: 100;
  margin-top: 20px;
  margin-bottom: 10px;
}

.btn {
  border-radius: 3px;
  font-size: inherit;
  display: inline-block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  background-color: #1ab394;
  border-color: #1ab394;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
}

.btn:hover {
  background-color: #1c8570;
}

.btn:active {
  background-image: none;
  outline: 0;
  -webkit-box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
  box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
}

.buttons {
    margin-top: 30px;
}

</style>
</head>
<body>
    <div class="middle-box">
        <!--<h1>200</h1>-->
        <!--<h3 class="font-bold">Internal Server Error</h3>-->
        <div class="error-desc">网站正在维护中，请稍后再试！如果您认为这是一个错误，请联系网站管理员。</div>
        <div class="buttons"><a class="btn btn-primary" onclick="javascript:history.back()">返回</a></div>
    </div>
</body>
</html>
<span style="position: absolute;bottom: 0;left: 50%;transform: translate(-50%, 0);">Request ID:  7521938029801347721</span>