new_112 / app.py
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Create app.py
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Happy New Year 2025</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
<style>
/* Background styling */
body {
background: linear-gradient(45deg, #1a2a6c, #b21f1f, #fdbb2d);
background-size: 400% 400%;
animation: gradientBG 10s ease infinite;
color: #fff;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
overflow: hidden;
font-family: 'Arial', sans-serif;
text-align: center;
}
@keyframes gradientBG {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
/* Gift box styling */
.gift-box {
width: 150px;
height: 150px;
position: relative;
background-color: #ff4e50;
box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.2);
border-radius: 5px;
animation: popUp 1s ease;
cursor: pointer;
}
/* Box top styling and animation */
.box-top {
width: 150px;
height: 75px;
background-color: #f9d423;
position: absolute;
top: 0;
left: 0;
border-radius: 5px 5px 0 0;
transform-origin: top;
transition: transform 0.5s;
}
.gift-box.open .box-top {
transform: rotateX(-90deg);
}
/* Box ribbon */
.ribbon {
position: absolute;
background-color: #fff;
}
.ribbon.vertical {
width: 10px;
height: 100%;
left: 50%;
transform: translateX(-50%);
}
.ribbon.horizontal {
width: 100%;
height: 10px;
top: 50%;
transform: translateY(-50%);
}
/* New Year message */
.message {
font-size: 2rem;
opacity: 0;
transition: opacity 1s;
color: #ff4e50;
}
/* Fireworks styling */
.rocket {
position: absolute;
width: 5px;
height: 15px;
background-color: #fff;
bottom: 0;
animation: launch 2s ease-out infinite;
opacity: 0;
}
.firework-explosion {
position: absolute;
width: 10px;
height: 10px;
background-color: transparent;
border-radius: 50%;
box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
animation: explode 1.5s ease-out infinite;
opacity: 0;
}
/* Animation keyframes */
@keyframes popUp {
0% { transform: scale(0); }
100% { transform: scale(1); }
}
@keyframes launch {
0% { bottom: 0; opacity: 1; }
80% { bottom: 70%; opacity: 1; }
100% { bottom: 70%; opacity: 0; }
}
@keyframes explode {
0% { transform: scale(0); opacity: 1; }
50% { transform: scale(1.5); opacity: 1; }
100% { transform: scale(2); opacity: 0; }
}
</style>
</head>
<body>
<!-- Gift Box Structure -->
<div class="gift-box" onclick="openGiftBox()">
<div class="box-top"></div>
<div class="ribbon vertical"></div>
<div class="ribbon horizontal"></div>
</div>
<!-- New Year Message -->
<div class="message" id="newYearMessage">Happy New Year 2025!</div>
<!-- Fireworks Animation -->
<div class="rocket" style="left: 20%;"></div>
<div class="rocket" style="left: 40%;"></div>
<div class="rocket" style="left: 60%;"></div>
<div class="rocket" style="left: 80%;"></div>
<div class="firework-explosion" style="top: 20%; left: 15%;"></div>
<div class="firework-explosion" style="top: 20%; left: 35%;"></div>
<div class="firework-explosion" style="top: 20%; left: 55%;"></div>
<div class="firework-explosion" style="top: 20%; left: 75%;"></div>
<!-- JavaScript to control animations -->
<script>
function openGiftBox() {
const giftBox = document.querySelector('.gift-box');
const message = document.getElementById('newYearMessage');
const rockets = document.querySelectorAll('.rocket');
const explosions = document.querySelectorAll('.firework-explosion');
// Open the box
giftBox.classList.add('open');
// Show message after box opens
setTimeout(() => {
message.style.opacity = '1';
}, 500);
// Launch fireworks after message is shown
setTimeout(() => {
rockets.forEach(rocket => rocket.style.opacity = '1');
explosions.forEach(explosion => explosion.style.opacity = '1');
}, 1000);
}
</script>
</body>
</html>