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<!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.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.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="/i/photo/tulip.jpg" class="float-start" alt="Tulip" width="300" height="300"> <img src="/i/photo/tulip-2.jpg" class="float-end" alt="Tulip" width="300" height="300"> </div> </body> </html>