CSS3炫彩文字动画背景特效

原创已于 2025-06-27 13:45:02 修改 · 522 阅读

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于 2025-06-02 14:37:25 首次发布

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CSS3炫彩文字动画背景特效</title>
<style>
body {
margin: 0;
padding: 0;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
background: #000;
overflow: hidden;
font-family: 'Arial', sans-serif;
}

.container {
position: relative;
width: 100%;
height: 100%;
}

.text {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: 5em;
font-weight: bold;
text-transform: uppercase;
color: transparent;
background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #0000ff, #4b0082, #9400d3);
background-size: 400% 400%;
-webkit-background-clip: text;
background-clip: text;
animation: rainbow 8s ease infinite;
text-shadow: 0 0 10px rgba(255,255,255,0.3);
z-index: 10;
}

@keyframes rainbow {
0% {
background-position: 0% 50%;
}
50% {
background-position: 100% 50%;
}
100% {
background-position: 0% 50%;
}
}

.particles {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1;
}

.particle {
position: absolute;
width: 10px;
height: 10px;
border-radius: 50%;
background: rgba(255,255,255,0.5);
box-shadow: 0 0 10px 2px rgba(255,255,255,0.5);
animation: float 15s infinite linear;
}

@keyframes float {
0% {
transform: translateY(0) rotate(0deg);
opacity: 1;
}
100% {
transform: translateY(-1000px) rotate(720deg);
opacity: 0;
}
}

.link {
position: absolute;
bottom: 20px;
right: 20px;
color: white;
font-size: 12px;
text-decoration: none;
z-index: 100;
}

.link:hover {
color: #00ff00;
}
</style>
</head>
<body>
<div class="container">
<div class="text">炫彩文字特效</div>
<div class="particles" id="particles"></div>

</div>