x
 
<!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>