<!DOCTYPE HTML>
<html>
<head>
<title>文字和段落标签
</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
</head>
<body bgcolor="green">
<p>hello html!THML是超文本标记语言！
</p>
<hr/><!--hr是水平线-->
</body>
</html>
<!DOCTYPE HTML>
<html>
<head>
<title>文字和段落标签
</title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
</head>
<body bgcolor="green">
<p>hello html!THML是超文本标记语言！
</p>
<hr/><!--hr是水平线-->
</body>
</html>