Bootstrap .card类
要在Bootstrap中创建卡，请使用.card类并添加卡主体-
<div class="card"> <div class="card-body">Basic card</div> </div>
您还可以分别使用card-title和card-title类设置Bootstrap卡标题和卡页脚。
以下是创建引导卡的代码-
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://cdn.staticfile.org/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">
<h2>Demo Card</h2>
<div class="card">
<div class="card-body">This is the body of the card.</div>
</div>
</div>
</body>
</html>