<!DOCTYPE html> <html lang="en"> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/js/bootstrap.min.js"></script> </head> <body> <div class="container mt-3"> <h2>对齐图像</h2> <p>使用浮动类将图像向左或向右浮动:</p> <img src="/static/demo/images/tulip.jpg" class="float-start" alt="Tulip" width="300" height="300"> <img src="/static/demo/images/tulip-2.jpg" class="float-end" alt="Tulip" width="300" height="300"> </div> </body> </html>