nav {
    position: fixed;
    top: 3.125rem;
    bottom: 3.125rem;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-start;
    justify-content: flex-start;
    align-items: stretch;
    backdrop-filter: blur(2px);
    background: rgba(0, 0, 0, 0.5);
}

nav a {
    display: flex;
    flex-direction: column;
    align-content: center;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    flex: 1 1 0;
    width: 50%;
    background: var(--RS_BG_white);
    padding: 2rem;
    border-bottom: 0.1rem solid var(--RS_blue_dark);
    font-size: 1.5rem;
}

nav a i {
    font-size: 3rem;
    margin-bottom: 1rem;
}