为 Bootstrap 4 卡片设置负面操作
bootstrapweb developmentcss framework更新于 2024/1/27 7:08:17
要在 Bootstrap 卡片上设置负面操作，请使用 bg-warning 类和 card 类，如下例所示 −
<div class="card bg-warning"> <div class="card-body">Over 20 students failed the final-year exam.</div> </div>
让我们看一个在 Bootstrap 4 中为卡片设置负面操作的示例 −
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"> <h3>Result</h3> <div class="card bg-warning"> <div class="card-body">Over 20 students failed the final-year exam.</div> </div> </div> </body> </html>
