摘要：<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0">&
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>PHP中文网</title>
</head>
<body>
<h1>html不好学怎么办呢？</h1>
<div>今天学习div+css</div>
<p style="background-color: brown;color:cornsilk;padding: 10px;">灭绝师太</p>
</body>
</html>
