html获取16个随机颜色并不重复

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于 2025-09-11 13:54:25 发布 · 1k 阅读

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#html #css #css3

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>16个不重复随机颜色</title>
    <style>
        * {
     
     
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
     
     
            background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
            color: #fff;
            min-height: 100vh;
            padding: 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .container {
     
     
            max-width: 1200px;
            width: 100%;
            text-align: center;
        }
        h1 {
     
     
            margin: 20px 0;
            font-size: 2.8rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .description {
     
     
            margin-bottom: 30px;
            font-size: 1.2rem;
            max-width: 800px;
            line-height: 1.6;
        }
        .colors-container {
     
     
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
            width: 100%;
            margin-bottom: 40px;
        }
        .color-box {
     
     
            height: 150px;
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
            cursor: pointer;
        }
        .color-box:hover {
     
     
            transform: translateY(-5px);
            box-shadow: 0 12px 20px rgba(0, 0, 0, 0.4);
        }
        .color-value {
     
     
            background-color: rgba(0, 0