| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354 | <!DOCTYPE html><html lang="zh-CN"><head>    <meta charset="utf-8">    <title>鼠标穿透示例</title>    <style>        body {            margin: 0;            height: 100vh;            background-color: #f0f0f0;            display: flex;            justify-content: center;            align-items: center;        }        .container {            position: relative;            width: 300px;            height: 300px;            background-color: rgba(0, 150, 255, 0.5); /* 半透明 */            display: flex;            justify-content: center;            align-items: center;            color: white;            font-size: 24px;            text-align: center;        }        .transparent-area {            position: absolute;            top: 20px;  /* 设置透明区域的顶部位置 */            left: 20px; /* 设置透明区域的左边位置 */            width: 100px; /* 设置透明区域宽度 */            height: 100px; /* 设置透明区域高度 */            background-color: transparent; /* 透明度 */            pointer-events: none; /* 允许鼠标事件穿透 */        }        .underlying {            position: absolute;            width: 100px;            height: 100px;            background-color: orange;            top: 100px;            left: 100px;            z-index: -1; /* 确保位于底层 */        }    </style></head><body>    <div class="container">        <div>鼠标穿透示例</div>        <div class="transparent-area"></div> <!-- 允许鼠标穿透的区域 -->        <div class="underlying"></div> <!-- 背后的元素 -->    </div></body></html>
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