css图片置顶

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS Image Fixed at Top</title>
    <style>
        .fixed-image {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 200px;
            background-image: url('your-image-url.jpg');
            background-size: cover;
            background-position: center;
            z-index: 1000; /* 确保图片在其他内容之上 */
        }
        .content {
            margin-top: 200px; /* 为了避免内容被图片遮挡 */
            padding: 20px;
        }
    </style>
</head>
<body>
    <div class="fixed-image"></div>
    <div class="content">
        <!-- 页面的其他内容 -->
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
    </div>
</body>
</html>