.acf-fields {

    .acf-field.rm_tmc_changed_value,
    .acf-field.rm_tmc_new_value {
        border-left-style: solid;
        border-left-width: 5px;
    }

}

.rm_tmc_diff {

    display: block;
    max-height: 500px;
    overflow: auto;
    margin: 1em 0;

    .diff.is-split-view {

        td {
            width: 50% !important;
        }

    }

}