AI 编程工具xxxxxxxxxx<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>