@media (min-width: 992px){
.dropdown-menu .dropdown-menu {
    position: absolute;
    left: 100%;
    top: 0px;
}

}

.table_dane:nth-last-child(1) .table_dane_row:nth-last-child(1) {border-bottom:1px solid #000}
.table_dane_row:nth-child(even) {
    background: #efefef;
}