代码示例：（标识：bs_navbar_color）
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.1.2/js/bootstrap.bundle.js"></script>
</head>
<body>
<div class="p-4">
<h3>彩色导航栏</h3>
<p>请使用任何 .bg-color 类来更改导航栏的背景颜色：</p>
<p>提示：请使用 .navbar-dark 类为导航栏中的所有链接添加白色文本颜色，或使用 .navbar-light 类添加黑色文本颜色。</p>
</div>
<nav class="navbar navbar-expand-sm bg-light navbar-light">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-dark navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-primary navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-success navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-info navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-warning navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-danger navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
<nav class="navbar navbar-expand-sm bg-secondary navbar-dark">
<div class="container-fluid">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" href="#">活动</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">链接</a>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">禁用</a>
</li>
</ul>
</div>
</nav>
</body>
</html>
