<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>HTML5 SVG情人节盒子动画特效</title>
<style>
body {
margin: 0;
padding: 0;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
background: #ffebee;
overflow: hidden;
font-family: 'Arial', sans-serif;
}
.valentine-box {
position: relative;
width: 300px;
height: 300px;
cursor: pointer;
}
.box {
position: absolute;
width: 100%;
height: 100%;
transform-style: preserve-3d;
transition: transform 1s ease-in-out;
transform: translateZ(-150px) rotateY(0deg);
}
.box.open {
transform: translateZ(-150px) rotateY(-90deg);
}
.box-face {
position: absolute;
width: 100%;
height: 100%;
background: #e91e63;
border: 5px solid #c2185b;
box-sizing: border-box;
display: flex;
justify-content: center;
align-items: center;
font-size: 24px;
color: white;
backface-visibility: hidden;
}
.front {
transform: translateZ(150px);
background: #ff4081;
}
.back {
transform: rotateY(180deg) translateZ(150px);
background: #e91e63;
}
.right {
transform: rotateY(90deg) translateZ(150px);
background: #f50057;
}
.left {
transform: rotateY(-90deg) translateZ(150px);
background: #ff80ab;
}
.top {
transform: rotateX(90deg) translateZ(150px);
background: #e91e63;
height: 300px;
}
.bottom {
transform: rotateX(-90deg) translateZ(150px);
background: #f50057;
}
.heart {
position: absolute;
width: 100px;
height: 100px;
background: #ffeb3b;
transform: rotate(45deg);
animation: pulse 1.5s ease infinite;
}
.heart:before,
.heart:after {
content: '';
position: absolute;
width: 100px;
height: 100px;
background: #ffeb3b;
border-radius: 50%;
}
.heart:before {
top: -50px;
left: 0;
}
.heart:after {
top: 0;
left: -50px;
}
@keyframes pulse {
0%, 100% {
transform: rotate(45deg) scale(1);
}
50% {
transform: rotate(45deg) scale(1.1);
}
}
.hearts-container {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
pointer-events: none;
}
.floating-heart {
position: absolute;
opacity: 0;
animation: float-up 4s linear forwards;
}
@keyframes float-up {
0% {
transform: translateY(0) rotate(0deg);
opacity: 1;
}
100% {
transform: translateY(-300px) rotate(360deg);
opacity: 0;
}
}
.message {
position: absolute;
width: 80%;
text-align: center;
font-size: 18px;
color: white;
opacity: 0;
transition: opacity 0.5s ease;
z-index: 10;
}
.box.open .message {
opacity: 1;
}
.ribbon {
position: absolute;
width: 100%;
height: 30px;
background: #ffeb3b;
top: 50%;
left: 0;
transform: translateY(-50%);
z-index: 5;
}
.bow {
position: absolute;
width: 60px;
height: 60px;
background: #ffeb3b;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 6;
}
.bow:before,
.bow:after {
content: '';
position: absolute;
width: 80px;
height: 30px;
background: #ffeb3b;
border-radius: 50% 50% 0 0;
top: 15px;
}
.bow:before {
left: -70px;
transform: rotate(-45deg);
}
.bow:after {
right: -70px;
transform: rotate(45deg);
}
.hidden-link {
position: absolute;
bottom: 20px;
left: 50%;
transform: translateX(-50%);
color: rgba(0, 0, 0, 0.3);
font-size: 12px;
text-decoration: none;
z-index: 100;
}
</style>
</head>
<body>
<div class="valentine-box">
<div class="box" id="box">
<div class="box-face front">
<div class="heart"></div>
<div class="ribbon"></div>
<div class="bow"></div>
<span>点击打开</span>
</div>
<div class="box-face back"></div>
<div class="box-face right"></div>
<div class="box-face left"></div>
<div class="box-face top"></div>
<div class="box-face bottom"></div>
<div class="message">情人节快乐!<br>我爱你</div>
</div>
<div class="hearts-container" id="hearts-container"></div>
</div>
<script>
const box = document.getElementById('box');
const heartsContainer = document.getElementById('hearts-container');
// 点击盒子打开/关闭
box.addEventListener('click', function() {
this.classList.toggle('open');
// 盒子打开时创建漂浮的心形
if (this.classList.contains('open')) {
createFloatingHearts();
}
});
// 创建漂浮的心形
function createFloatingHearts() {
// 先清除所有现有的心形
heartsContainer.innerHTML = '';
// 创建多个心形
for (let i = 0; i < 15; i++) {
setTimeout(() => {
const heart = document.createElement('div');
heart.classList.add('floating-heart');
// 随机大小
const size = Math.random() * 30 + 20;
heart.style.width = `${size}px`;
heart.style.height = `${size}px`;
// 随机位置
heart.style.left = `${Math.random() * 100}%`;
heart.style.bottom = '0';
// 随机颜色
const colors = ['#ff4081', '#e91e63', '#f50057', '#ff80ab', '#ffeb3b'];
heart.style.backgroundColor = colors[Math.floor(Math.random() * colors.length)];
// 随机动画持续时间
const duration = Math.random() * 3 + 2;
heart.style.animationDuration = `${duration}s`;
// 旋转心形
heart.style.transform = `rotate(45deg)`;
heartsContainer.appendChild(heart);
// 动画结束后移除
setTimeout(() => {
heart.remove();
}, duration * 1000);
}, i * 200);
}
}
// 添加CSS动画关键帧
const style = document.createElement('style');
style.textContent = `
.floating-heart:before, .floating-heart:after {
content: '';
position: absolute;
width: 100%;
height: 100%;
background: inherit;
border-radius: 50%;
}
.floating-heart:before {
top: -50%;
left: 0;
}
.floating-heart:after {
top: 0;
left: -50%;
}
`;
document.head.appendChild(style);
</script>
</body>
</html>
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