body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-image: url(images/f.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

nav {
    background: #333;
    padding: 10px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 15px;
}

nav a {
    color: white;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

h1 {
    padding: 20px;
}