直接上代码，代码如下： !DOCTYPE html html lang=cn head meta charset=UTF-8 meta name=...
直接上代码，代码如下：
<!DOCTYPE html>
<html lang="cn">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>
中桂子
</title>
</head>
<style>
*{ margin: 0; padding: 0; } iframe { width: 100%; height: 99.5vh; background-color:
#f0f0f0; overflow-y: scroll; scrollbar-width: thin; scrollbar-color: #333
#f0f0f0; border: 0; outline: none; }
</style>
<body>
<iframe src="https://unicom.ac.cn">
</iframe>
</body>
</html>