html文字红色粗体，闪烁渐变动画效果

news2025/6/7 12:33:10

1. 代码

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>红色粗体闪烁文字表格</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: #f5f7fa;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .container {
            max-width: 800px;
            width: 100%;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        
        header {
            background: linear-gradient(135deg, #ff5252, #b33939);
            color: white;
            padding: 25px 30px;
            text-align: center;
        }
        
        h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
        }
        
        .subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        /* 闪烁动画 */
        @keyframes blink {
            0% { opacity: 1; }
            50% { opacity: 0.3; }
            100% { opacity: 1; }
        }
        
        .blink-text {
            animation: blink 1.2s infinite;
            color: #ff0000;
            font-weight: bold;
        }
        
        /* 表格样式 */
        table {
            width: 100%;
            border-collapse: collapse;
        }
        
        th {
            background: #4a69bd;
            color: white;
            padding: 16px 15px;
            text-align: left;
            font-weight: 600;
        }
        
        td {
            padding: 14px 15px;
            border-bottom: 1px solid #eef1f5;
            color: #333;
        }
        
        tr:nth-child(even) {
            background-color: #f8f9fc;
        }
        
        tr:hover td {
            background-color: #edf2ff;
        }
        
        .status-cell {
            font-weight: bold;
        }
        
        .explanation {
            padding: 25px;
            background: #f0f4ff;
            border-top: 1px solid #e0e6ff;
        }
        
        .explanation h3 {
            color: #4a69bd;
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        .code {
            background: #2d3748;
            color: #e2e8f0;
            padding: 15px;
            border-radius: 6px;
            margin-top: 15px;
            font-family: 'Courier New', monospace;
            font-size: 0.95rem;
            overflow-x: auto;
        }
        
        footer {
            text-align: center;
            padding: 20px;
            color: #666;
            font-size: 0.9rem;
        }
    </style>
</head>
<body>
    <div class="container">
        <header>
            <h1>红色粗体闪烁文字表格</h1>
            <p class="subtitle">状态列中的文字具有红色、粗体和闪烁效果</p>
        </header>
        
        <table>
            <thead>
                <tr>
                    <th>ID</th>
                    <th>任务</th>
                    <th>负责人</th>
                    <th>截止日期</th>
                    <th>状态</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>T001</td>
                    <td>网站首页设计</td>
                    <td>张三</td>
                    <td>2023-12-15</td>
                    <td class="status-cell blink-text">紧急</td>
                </tr>
                <tr>
                    <td>T002</td>
                    <td>数据库优化</td>
                    <td>李四</td>
                    <td>2023-12-10</td>
                    <td class="status-cell">正常</td>
                </tr>
                <tr>
                    <td>T003</td>
                    <td>用户注册功能</td>
                    <td>王五</td>
                    <td>2023-12-05</td>
                    <td class="status-cell blink-text">超期</td>
                </tr>
                <tr>
                    <td>T004</td>
                    <td>服务器维护</td>
                    <td>赵六</td>
                    <td>2023-12-20</td>
                    <td class="status-cell">进行中</td>
                </tr>
                <tr>
                    <td>T005</td>
                    <td>支付接口集成</td>
                    <td>钱七</td>
                    <td>2023-12-12</td>
                    <td class="status-cell blink-text">高风险</td>
                </tr>
            </tbody>
        </table>
        
        <div class="explanation">
            <h3>实现说明</h3>
            <p>状态列中带有红色粗体并闪烁的文字是通过以下CSS实现的：</p>
            <div class="code">
/* 定义闪烁动画 */
@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* 应用样式 */
.blink-text {
    animation: blink 1.2s infinite; /* 持续闪烁 */
    color: #ff0000;               /* 红色文字 */
    font-weight: bold;            /* 粗体 */
}
            </div>
            <p style="margin-top: 15px;">在表格单元格中添加 <code>class="blink-text"</code> 即可实现此效果。</p>
        </div>
        
        <footer>
            <p>HTML表格红色粗体闪烁文字示例</p>
        </footer>
    </div>
</body>
</html>

2. 最少代码

/* 闪烁动画 */
@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}
.blink-text {
    animation: blink 1.2s infinite;
    color: #ff0000;
    font-weight: bold;
}
<td class="status-cell blink-text">高风险</td>