04-标题标签

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=>, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>标题标签</h1>
    <h1>标题一共六级选</h1>
    <h2>文字加粗一行选</h2>
    <h3>由大到小依次减</h3>
    <h4>从重到轻随之变</h4>
    <h5>语法规范书写后</h5>
    <h6>具体效果刷新见</h6>
</body>
</html>
posted @ 2022-07-18 16:40  Mrcb  阅读(13)  评论(0)    收藏  举报