/* Convert to flexbox layout */
.sc_services_columns_wrap.sc_item_columns_3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.sc_services_columns_wrap.sc_item_columns_3 .trx_addons_column-1_3 {
  flex: 0 0 33.33%;
  max-width: 33.33%;
}

/* When there's only one item, center it */
.sc_services_columns_wrap.sc_item_columns_3 .trx_addons_column-1_3:only-child {
  flex: 0 0 33.33%;
  margin: 0 auto;
}