as shown in the figure:
the code is as follows:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
html,body{
width:100%;
height:100%;
}
*{margin:0;padding:0;}
</style>
</head>
<body>
<iframe frameborder="0" marginwidth="0" marginheight="0" scrolling="no" width="100%" height="100%" allowtransparency="true"></iframe>
</body>
</html>setting iframe to display:block or iframe to vertical-align:bottom; can solve this problem. I don't know exactly why, ha
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...
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