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<!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 href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container mt-3"> <h2>上下文链接颜色</h2> <a href="#" class="text-muted">静音链接</a> <a href="#" class="text-primary">主要链接</a> <a href="#" class="text-success">成功链接</a> <a href="#" class="text-info">信息链接</a> <a href="#" class="text-warning">警告链接</a> <a href="#" class="text-danger">危险链接</a> <a href="#" class="text-secondary">次要链接</a> <a href="#" class="text-dark">暗灰链接</a> <a href="#" class="text-body">主体/黑色链接</a> <a href="#" class="text-light">浅灰链接</a> </div> </body> </html>