#dropdownMenu {
    transition: all 0.3s ease-in-out;
    height: 0;
    overflow: hidden;
}

.dropdown-arrow {
    width: 0.75rem;
    height: 0.75rem;
    background: white;
    transform: rotate(45deg);
    position: absolute;
    right: 0.45rem;
    top: 2rem;
    z-index: 99;
}