@media screen and (max-width: 767px) {
    .table-responsive {
        border: none;
        overflow: hidden;
    }

    #actions-selected a span, #actions a span {
       display: none;
    }

    .column-separation > div[class*="col-"] {
        border-right: 0px;
    }
}

@media screen and (max-width: 991px) {
    .column-separation > div[class*="col-"] {
        border-right: 0px;
    }

    .column-separation>div:not(:last-child) {
        height: initial !important;
    }
}