.dropdown-box{
    background-color: #FFF;
    padding: 20px;
    -webkit-box-shadow: 0 0 20px var(--color-gray);
    box-shadow: 0 0 20px var(--color-gray);
    transition: var(--transition);
    opacity: 0;
}
.dropdown-box.collapsed{
    visibility: hidden !important;
    transform: translateY(20px);
}
.dropdown-box.expanded{
    visibility: visible !important;
    transform: translateY(0);
    z-index: 1000;
    opacity: 1;
}