页面就一张图片，无论PC或mobile打开都让图片充满整个屏幕
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>剧本鲨俱乐部！</title>
<style>
*{
margin:0;
padding:0;
}
.box {
width: auto;
height: 100%
}
.box img {
width: 100%;
height: 100%
}
</style>
</head>
<body>
<div class="box">
<img src="photo_2023-06-17_21-49-52.jpg" />
</div>
</body>
</html>
555