abstract：<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>学习xxtttttv3</title> <style> p { color: #ff122b; text-al
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>学习xxtttttv3</title>
<style>
p
{
color: #ff122b;
text-align:center;
}
</style>
</head>
<body>
<p>Hello World!</p>
<p>这一段是用CSS样式化。</p>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-01-18 17:12:52
Teacher's summary：这节课教的应该是css浮动，作业可能没有明确要求。做的是居中显示对吧？还不错，继续加油。