Bootstrap 4卡接头内的样式导航药丸
要在Bootstrap4的卡标题内设置导航药丸的样式，请使用如下所示的card-header-pills类和减号；
<ul class="nav nav-pills card-header-pills">
在Bootstrap的标头类中设置导航药丸-
<div class="card-header">
<ul class="nav nav-pills card-header-pills">
<li class="nav-item">
<a class="nav-link active" href="#">Clothing</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Electronics</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Mobile Accessories</a>
</li>
</ul>
</div>您可以尝试运行以下代码以在Bootstrap4中实现card-header-pills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://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>Products</h2>
<div class="card">
<div class="card-header">
<ul class="nav nav-pills card-header-pills">
<li class="nav-item">
<a class="nav-link active" href="#">Clothing</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Electronics</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Mobile Accessories</a>
</li>
</ul>
</div>
<div class="card-body">
<h5 class="card-title">Clothing</h5>
<p class="card-text">We have Men and Women clothing line...</p>
</div>
</div>
</div>
</body>
</html>