nav.css

header {
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2rem;
    background-color: black;
    display: flex;
    flex-direction: row;
    align-items: top;
    justify-content: space-between;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: end;
    column-gap: 3rem;
    margin-left: 1rem;
    height: 1.75rem;
    color: white;
}

.navbar-link {
    font-size: 1.25rem;
    color: white;
    text-decoration: none;
}

.navbar-link:visited {
    color: white;
}

.navbar-link:link {
    color: white;
}

.links {
    top: 0;
    right: 0;
    height: 2.5rem;
    padding: 0.25rem;
    border-left: 2px solid black;
    border-bottom: 2px solid black;
    background-color: white;
    border-radius: 0 0 0 0.5rem;
    z-index: 1000;
}

.links img {
    height: 100%;
}

.links > a {
    height: 100%;
}