327 lines
9.9 KiB
HTML
327 lines
9.9 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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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>保研倒计时</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
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background: linear-gradient(135deg, #0ab026, #667eea, #f093fb, #4facfe, #43e97b, #fa709a, #0ab026);
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background-size: 600% 600%;
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animation: gradientShift 30s ease-in-out infinite;
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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overflow: hidden;
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}
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@keyframes gradientShift {
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0% {
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background-position: 0% 50%;
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}
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20% {
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background-position: 50% 100%;
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}
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40% {
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background-position: 100% 50%;
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}
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60% {
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background-position: 50% 0%;
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}
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80% {
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background-position: 100% 100%;
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}
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100% {
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background-position: 0% 50%;
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}
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}
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.countdown-container {
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text-align: center;
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background: rgba(255, 255, 255, 0.1);
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backdrop-filter: blur(10px);
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border-radius: 20px;
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padding: 40px;
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
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border: 1px solid rgba(255, 255, 255, 0.2);
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max-width: 800px;
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width: 90%;
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}
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.title {
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font-size: 2.5rem;
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margin-bottom: 40px;
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font-weight: 300;
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letter-spacing: 2px;
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text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
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}
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.countdown-display {
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display: flex;
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justify-content: center;
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gap: 30px;
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margin: 40px 0;
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flex-wrap: wrap;
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}
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.time-unit {
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background: rgba(255, 255, 255, 0.15);
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border-radius: 15px;
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padding: 25px 20px;
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min-width: 120px;
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backdrop-filter: blur(5px);
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border: 1px solid rgba(255, 255, 255, 0.2);
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transition: transform 0.3s ease, box-shadow 0.3s ease;
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}
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.time-unit:hover {
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transform: translateY(-5px);
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box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
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}
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.time-value {
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font-size: 3rem;
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font-weight: bold;
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display: block;
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margin-bottom: 10px;
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text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
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color: #fff;
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}
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.time-label {
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font-size: 1.1rem;
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color: rgba(255, 255, 255, 0.9);
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font-weight: 300;
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letter-spacing: 1px;
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}
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.target-date {
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font-size: 1.5rem;
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margin-top: 30px;
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color: rgba(255, 255, 255, 0.8);
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font-weight: 300;
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}
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/* 背景动画 */
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.background-animation {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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z-index: -1;
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overflow: hidden;
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}
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.floating-element {
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position: absolute;
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border-radius: 50%;
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background: rgba(255, 255, 255, 0.1);
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animation: float 20s infinite linear;
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}
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@keyframes float {
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0% {
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transform: translateY(100vh) rotate(0deg);
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}
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100% {
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transform: translateY(-100px) rotate(360deg);
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}
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}
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/* 响应式设计 */
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@media (max-width: 768px) {
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.title {
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font-size: 2rem;
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}
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.countdown-display {
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gap: 20px;
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}
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.time-unit {
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min-width: 100px;
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padding: 20px 15px;
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}
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.time-value {
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font-size: 2.5rem;
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}
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.time-label {
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font-size: 1rem;
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}
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.countdown-container {
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padding: 30px 20px;
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}
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}
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@media (max-width: 480px) {
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.title {
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font-size: 1.5rem;
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margin-bottom: 30px;
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}
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.countdown-display {
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gap: 15px;
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}
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.time-unit {
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min-width: 80px;
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padding: 15px 10px;
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}
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.time-value {
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font-size: 2rem;
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}
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.target-date {
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font-size: 1.2rem;
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}
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}
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/* 已到达目标时间的样式 */
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.celebration {
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animation: celebration 2s infinite;
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}
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@keyframes celebration {
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0%, 100% { transform: scale(1); }
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50% { transform: scale(1.05); }
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}
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</style>
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</head>
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<body>
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<div class="background-animation" id="backgroundAnimation"></div>
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<div class="countdown-container">
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<h1 class="title">距离 2025年9月29日 还有</h1>
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<div class="countdown-display" id="countdownDisplay">
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<div class="time-unit">
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<span class="time-value" id="days">00</span>
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<span class="time-label">天</span>
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</div>
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<div class="time-unit">
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<span class="time-value" id="hours">00</span>
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<span class="time-label">小时</span>
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</div>
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<div class="time-unit">
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<span class="time-value" id="minutes">00</span>
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<span class="time-label">分钟</span>
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</div>
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<div class="time-unit">
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<span class="time-value" id="seconds">00</span>
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<span class="time-label">秒</span>
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</div>
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</div>
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<div class="target-date">下一站：上岸</div>
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</div>
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<script>
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// 目标日期：2025年9月29日
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const targetDate = new Date('2025-09-29T00:00:00').getTime();
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// 创建背景动画元素
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function createFloatingElements() {
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const container = document.getElementById('backgroundAnimation');
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const elementCount = 15;
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for (let i = 0; i < elementCount; i++) {
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const element = document.createElement('div');
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element.className = 'floating-element';
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// 随机大小和位置
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const size = Math.random() * 60 + 20;
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element.style.width = size + 'px';
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element.style.height = size + 'px';
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element.style.left = Math.random() * 100 + '%';
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element.style.animationDelay = Math.random() * 20 + 's';
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element.style.animationDuration = (Math.random() * 10 + 15) + 's';
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container.appendChild(element);
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}
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}
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// 更新倒计时显示
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function updateCountdown() {
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const now = new Date().getTime();
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const distance = targetDate - now;
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const daysElement = document.getElementById('days');
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const hoursElement = document.getElementById('hours');
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const minutesElement = document.getElementById('minutes');
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const secondsElement = document.getElementById('seconds');
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const titleElement = document.querySelector('.title');
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const containerElement = document.querySelector('.countdown-container');
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if (distance < 0) {
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// 时间已到
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titleElement.textContent = '🎉 时间已到！🎉';
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daysElement.textContent = '00';
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hoursElement.textContent = '00';
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minutesElement.textContent = '00';
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secondsElement.textContent = '00';
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containerElement.classList.add('celebration');
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return;
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}
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// 计算剩余时间
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const days = Math.floor(distance / (1000 * 60 * 60 * 24));
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const hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
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const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
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const seconds = Math.floor((distance % (1000 * 60)) / 1000);
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// 更新显示（添加前导零）
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daysElement.textContent = days.toString().padStart(2, '0');
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hoursElement.textContent = hours.toString().padStart(2, '0');
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minutesElement.textContent = minutes.toString().padStart(2, '0');
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secondsElement.textContent = seconds.toString().padStart(2, '0');
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// 移除庆祝动画类（如果存在）
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containerElement.classList.remove('celebration');
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}
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// 添加数字变化动画效果
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function animateNumberChange(element, newValue) {
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if (element.textContent !== newValue) {
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element.style.transform = 'scale(1.1)';
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element.style.transition = 'transform 0.1s ease';
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setTimeout(() => {
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element.textContent = newValue;
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element.style.transform = 'scale(1)';
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}, 50);
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}
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}
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// 页面加载完成后初始化
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document.addEventListener('DOMContentLoaded', function() {
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createFloatingElements();
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updateCountdown();
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// 每秒更新一次倒计时
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setInterval(updateCountdown, 1000);
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});
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// 页面可见性变化时重新计算（避免标签页不活跃时计时不准确）
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document.addEventListener('visibilitychange', function() {
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if (!document.hidden) {
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updateCountdown();
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}
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});
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</script>
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</body>
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</html>
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