<!DOCTYPE HTML>
<html>
<head>
    <meta charset="utf-8">
    <title>404</title>
    <style>
        html, body {
            height: 100%;
            background-color: #f0f2f5;
            position: relative;
            overflow: hidden;
        }
        .wrap {
            position: absolute;
            top: 50%;
            left: 50%;
            margin-left: -400px;
            margin-top: -180px;
        }
        .bg {
            float: left;
            background: url("/assets/static/svg/404.svg") no-repeat center;
            background-size: contain;
            width: 500px;
            height: 360px;
        }
        .warn {
            float: right;
            margin-left: 60px;
            width: 240px;
        }
        h1 {
            font-size: 72px;
            color: #434e59;
            line-height: 1.5;
        }
        p {
            color: rgba(0, 0, 0, 0.45);
            font-size: 20px;
        }
        a {
            background-color: #1890ff;
            color: white;
            display: block;
            text-align: center;
            border-radius: 3px;
            width: 120px;
            line-height: 2;
            text-decoration: none;
        }
        a:hover {
            background-color: #3aa6ff;
        }
    </style>
</head>
<body>
<div class="wrap">
    <div class="bg"></div>
    <div class="warn">
        <h1>404</h1>
        <p>抱歉，你访问的页面不存在</p>
        <a href="/">返回首页</a>
    </div>
</div>
</body>
</html>
