73 lines
2.0 KiB
HTML
73 lines
2.0 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>404 - 页面未找到</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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text-align: center;
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background-color: #f2f2f2;
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margin: 0;
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padding: 0;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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color: #333;
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}
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.container {
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max-width: 500px;
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padding: 20px;
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background: #fff;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
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border-radius: 8px;
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}
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h1 {
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font-size: 48px;
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margin-bottom: 20px;
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color: #e74c3c;
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}
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p {
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font-size: 16px;
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margin-bottom: 10px;
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}
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a {
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color: #3498db;
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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}
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.countdown {
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font-weight: bold;
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color: #e74c3c;
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}
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</style>
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<script>
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let countdown = 5;
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function startCountdown() {
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const countdownElement = document.getElementById('countdown');
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const interval = setInterval(() => {
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countdown--;
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countdownElement.textContent = countdown;
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if (countdown <= 0) {
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clearInterval(interval);
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window.history.back();
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}
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}, 1000);
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}
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</script>
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</head>
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<body onload="startCountdown()">
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<div class="container">
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<h1>403</h1>
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<p>Too Many Requests</p>
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<p>5 秒后将自动返回上一页。</p>
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<p>倒计时：<span id="countdown" class="countdown">5</span> 秒</p>
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<p>或者 <a href="/">点击这里返回首页</a>。</p>
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</div>
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</body>
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</html>
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