body {
    font-family: sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

a {
    color: #0077cc;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
}