nav {
    margin-left: 4rem;
    margin-right: 4rem;
}
.nav-link {
    color: #ffffff;
}
a, a:hover {
    text-decoration: none;
    color: inherit;
}
footer {
    padding: 2rem 5rem 2rem 5rem;
    font-size: 70%;
    color: #ffffff;
}