<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>不使用 Bootstrap5</title>
<base href="/" />
<link rel="icon" type="image/png" href="favicon.png" />
<style>
* {
margin:0px;
}
</style>
</head>
<body>
<div>
<h1>不使用Bootstrap效果</h1>
</div>
<script src="jquery/jquery-3.6.4.min.js"></script>
</body>
</html>