body{
    margin:0;
    font-family:Arial,Helvetica,sans-serif;
    background:#111;
    color:white;
}

header{
    background:#000;
    padding:20px;
}

nav{
    display:flex;
    gap:20px;
}

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

#hero{
    padding:50px;
    text-align:center;
}