<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>网页标题</title>
</head>
<body>
<!-- h1-h6代表字体粗细
-->
<h1>h1</h1>
<h2>h2</h2>
<h3>h3</h3>
<h4>h4</h4>
<h5>h5</h5>
<h6>h6</h6>
</body>
</html>
标签：--,h1,h6,html,基础知识,h1h2h3h4h5h6
来源： https://www.cnblogs.com/wsx123/p/15696277.html