html运行实例（bs_img_centered）-搜寻教程库

代码示例：（标识：bs_img_centered）

<!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>居中图像</h2>
  <p>通过向图像添加实用程序类 .mx-auto (margin:auto) 和 .d-block (display:block) 来使图像居中：</p> 
  <img src="/static/demo/images/flower-1.jpg" class="mx-auto d-block" alt="Flower" style="width:50%">
</div>

</body>
</html>