<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>页面不存在</title>
    <link rel="stylesheet" href="/content/lib/layui-v2.9.18/css/layui.css"/>

    <style>
        .listen-btn a {
            color: #ffffff;
        }

        .listen-btn a:hover {
            color: #ffffff;
        }

        .error-page {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .error-page-img {
            max-width: 100%;
            max-height: 300px;
        }

        .error-page-info {
            display: inline-block;
            text-align: center;
            vertical-align: middle;
            padding-left: 30px;
        }

        .error-page-info h1 {
            color: #434e59;
            font-size: 72px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .error-page-info-desc {
            color: #777;
            font-size: 20px;
            line-height: 28px;
            margin-bottom: 16px;
        }
    </style>
</head>
<body>
<div class="page-loading">
    <div class="ball-loader">
        <span></span><span></span><span></span><span></span>
    </div>
</div>
<div class="error-page">
    <img class="error-page-img" src="/content/images/error/ic_404.png">
    <div class="error-page-info">
        <h1>404</h1>
        <div class="error-page-info-desc">页面不存在</div>
        <div>
            <button class="layui-btn listen-btn layui-btn-normal"><a href="/docs/index.html">使用文档</a></button>
            <button class="layui-btn listen-btn"><a href="/">返回首页</a></button>
        </div>
    </div>
</div>
</body>
</html>