body select.select-flotante {
    position: relative !important;
    bottom: 100% !important;
    left: 0 !important;
    display: initial !important;
    width: 100% !important;
    height: calc(2.25rem + 2px) !important;
    padding: .375rem .75rem !important;
    border: 1px solid #ced4da !important;
    opacity: 100 !important;
}