abstract：<!doctype html><html><head><meta charset="utf-8"><title>welcome m.sbmmt.com</title></head><body><div>马到成功!</div></body></h
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>welcome m.sbmmt.com</title>
</head>
<body>
<div>马到成功!</div>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-03-08 09:39:29
Teacher's summary：<div>马到成功!</div>, <di>标签是用来布局的, 内部禁止直接放内容, 应该将内容放在有意义的标签中,例如<p><h2>....之类的