#main-nav {
    position: fixed;
    display: block;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    height: auto;
    width: 100vw;
}

#main-nav .logo {
    padding: 1rem;
    text-align: center;
    border-bottom: solid 2px var(--primary-color);
}

#main-nav .ul {
    display: block;
    text-align: center;
}

#main-nav ul li {
    padding: 8px 8px;
}

#main-nav ul a:hover,
ul a {
    border-bottom: none;
}

#main-nav ul a:hover,
ul li a.active {
    color: var(--secondary-color);
}