菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
  <title>Bootstrap5 实例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/css/bootstrap.min.css" rel="stylesheet">
  <script src="https://cdn.staticfile.net/twitter-bootstrap/5.1.1/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>设置加载效果大小</h2>
  <p>使用.spinner-border-sm 或 .spinner-grow-sm 类来创建加载效果的大小:</p>
                                        
  <div class="spinner-border spinner-border-sm"></div>
  <div class="spinner-grow spinner-grow-sm"></div>
</div>

</body>
</html>
              