body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

header, main, footer {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 800px; /* Adjust this value as needed */
    padding: 20px;
}

header, footer, body {
    text-align: center;
}

section {
    margin-bottom: 20px;
}

h1, h2 {
    margin-bottom: 10px;
}