body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
}
h1 {
    color: #333;
}
p {
    color: #666;
}
img {
    max-width: 100%;
    height: auto;
}
a {
    color: #0066cc;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}