Bootstrap中列表未样式化的类
对于Bootstrap中的未样式化列表，请使用list-unstyled类。
您可以尝试运行以下代码以实现列表未样式化的类-
示例
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap lists</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css">
<script src="https://cdn.staticfile.org/jquery/3.3.1/jquery.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
</head>
<body>
<h1>Lists</h1>
<h2>Definition List</h2>
<h4>Unstyled List</h4>
<ul class = "list-unstyled">
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
</ul>
<h2>Vegetables (UnOrdered List)</h2>
<ul>
<li>Tomato</li>
<li>Brinjal</li>
<li>Broccoli</li>
</ul>
</body>
</html>