.menu-principal>li.menu-dropdown>a>i.fas.fa-chevron-down {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: white !important;
    margin-left: 5px !important;
    font-size: 14px !important;
}

.menu-principal>li.menu-dropdown:hover>a>i.fas.fa-chevron-down {
    color: #b2d454 !important;
    transform: rotate(180deg);
}

.fa-chevron-down {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}