設定 Bootstrap 4 卡片負操作
若要對 Bootstrap 卡片設定負操作,請將 bg-warning 類與 card 類一起使用,如下例所示 −
<div class="card bg-warning"> <div class="card-body">Over 20 students failed the final-year exam.</div> </div>
我們來看一個例子,在 Bootstrap 4 中對一個卡片設定負操作 −
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>
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