<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link href="<https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css>" rel="stylesheet">
</head>
<body>
    <p class="text-active">hello world</p>
    <p class="text-primary">hello world</p>
    <p class="text-secondary">hello world</p>
    <p class="text-success">hello world</p>
    <p class="text-danger">hello world</p>
    <p class="text-warning">hello world</p>
    <p class="text-info">hello world</p>
    <p class="text-light">hello world</p>
    <p class="text-dark">hello world</p>

    <button type="button" class="btn btn-primary">Primary</button>
    <button type="button" class="btn btn-secondary">Secondary</button>
    <button type="button" class="btn btn-success">Success</button>
    <button type="button" class="btn btn-danger">Danger</button>
    <button type="button" class="btn btn-warning">Warning</button>
    <button type="button" class="btn btn-info">Info</button>
    <button type="button" class="btn btn-light">Light</button>
    <button type="button" class="btn btn-dark">Dark</button>
    <button type="button" class="btn btn-link">Link</button>
    
    <script src="<https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js>"></script>
</body>
</html>