<!DOCTYPE html>
<html>
<head>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #f4f4f4;
        }
        .container {
            width: 100%;
            max-width: 600px;
            margin: 20px auto;
            padding: 20px;
            background-color: #ffffff;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
        }
        .header {
            text-align: center;
            padding: 10px 0;
        }
        .content {
            padding: 20px 0;
        }
        .footer {
            text-align: center;
            padding: 10px 0;
            font-size: 12px;
            color: #888888;
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            margin: 20px 0;
            font-size: 16px;
            color: #ffffff;
            background-color: #007bff;
            text-decoration: none;
            border-radius: 5px;
        }
        .btn:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>Primary Headline</h1>
        </div>
        <div class="content">
            <p>This is a generic paragraph. This is a generic paragraph. This is a generic paragraph. This is a generic paragraph. This is a generic paragraph. This is a generic paragraph. This is a generic paragraph. This is a generic paragraph.</p>

            <h4>Styling:</h4>
            <ul>
                <li><strong>A bullet point bold</strong></li>
                <li><em>A bullet point italic</em></li>
            </ul>

            <h4>More Styling:</h4>
            <ol>
                <li>List item</li>
                <li>List item</li>
            </ol>

            <p>This is a generic paragraph. There is a <a href="#">link</a> in it.</p>

            <h2>Secondary Headline</h2>

            <div class="footer">
                <a href="#" class="btn">Call to Action</a>
            </div>
        </div>
    </div>
</body>
</html>
