html运行实例（bs_utility_shadow）-搜寻教程库

代码示例：（标识：bs_utility_shadow）

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</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.bundle.js"></script>
</head>
<body>

<div class="p-4">
  <h1>阴影</h1>
  <p>请使用 shadow- 类为元素添加阴影：</p>
  <div class="shadow-none p-4 mb-4 bg-light">没有阴影</div>
  <div class="shadow-sm p-4 mb-4 bg-white">小型阴影</div>
  <div class="shadow p-4 mb-4 bg-white">默认阴影</div>
  <div class="shadow-lg p-4 mb-4 bg-white">大型阴影</div>
</div>

</body>
</html>