body {
            font-family: Arial, sans-serif;
            line-height: 1.6;
            margin: 20px;
            background-color: #f4f4f9;
            color: #333;
        
    max-width: 800px;
    margin: 0 auto;
}

h2, h3, h4, h5, p, ul {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

        
        h1 {
            color: #555;
        }
       ul, ol {
            padding-left: 20px;
        }
        li {
            margin-bottom: 10px;
        }