Bootstrap 4 中的 d-*-block 类
bootstrapweb developmentcss framework更新于 2024/1/19 7:08:17
使用 Bootstrap 中的 d-*-block 类在特定屏幕宽度上创建块。
您可以将其设置为小、中、大和超大屏幕尺寸 −
<span class="d-sm-block bg-primary"> d-sm-block </span> <span class="d-md-block bg-success"> d-md-block </span> <span class="d-lg-block bg-info"> d-lg-block </span> <span class="d-xl-block bg-warning"> d-xl-block </span>
您可以尝试运行以下代码来实现 d-*-block 类 −
示例
<!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 rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script> </head> <body> <div class="container mt-3"> <h2>Blocks</h2> <p>Resize the browser to check the effect</p> <span class="d-block bg-info">block</span> <span class="d-sm-block bg-primary">Small Screen Size</span> <span class="d-md-block bg-success">Medium Screen Size</span> <span class="d-lg-block bg-info">Large Screen Size</span> <span class="d-xl-block bg-warning">Extra Large Screen Size</span> </div> </body> </html>

