.mega-menu-content {
    visibility: hidden;
    -webkit-transform: translateY(20px);
    -ms-transform: translateY(20px);
    transform: translateY(20px);
    -webkit-transition: all .3s ease-in;
    -o-transition: all .3s ease-in;
    transition: all .3s ease-in;
    top: 100%;
    opacity: 0;
    width: 100%;
    position: absolute;
    z-index: 2;
    top: 40px;
}

.azim-departments-mega-menu:hover .mega-menu-content {
    width: 100%;
    visibility: visible;
    opacity: 1;
}

.azim-departments-mega-menu:hover .mega-menu-content:after {
    position: absolute;
    content: '';
    top: -35px;
    width: 100%;
    height: 40px;
    z-index: 2;
}

.azim-departments-mega-menu:hover .sub-menu {
    display: none;
}

@media (max-width: 991px) {
    .mega-menu-content {
        display: none;
    }
}