css0213
/
17-元素分类.html

<!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>Document</title>
</head>
<body>
    <a href="">百度一下</a>
    <a href="">谷歌一下</a>


    <h1>你好</h1>
    <h1>我也好</h1>
</body>
</html>