css背景图片移动

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS背景图片移动</title>
    <style>
        body {
            margin: 0;
            height: 200vh; /* 设置页面高度 */
            background-image: url('https://example.com/background.jpg'); /* 设置背景图片 */
            background-size: cover; /* 背景图片覆盖整个页面 */
            background-position: center; /* 背景图片居中 */
            background-repeat: no-repeat; /* 背景图片不重复 */
            animation: moveBg 10s linear infinite; /* 设置背景图片移动动画 */
        }

        @keyframes moveBg {
            0% {
                background-position: 0 0;
            }
            50% {
                background-position: 100% 0;
            }
            100% {
                background-position: 0 0;
            }
        }
    </style>
</head>
<body>

</body>
</html>