.mpsp-articles-publisher-configuration .category-input-move-boxes .left-selector-column, .mpsp-articles-publisher-configuration .category-input-move-boxes .right-selector-column {
  flex: 1;
  max-width: 100%; }
  .mpsp-articles-publisher-configuration .category-input-move-boxes .left-selector-column .left-selector, .mpsp-articles-publisher-configuration .category-input-move-boxes .left-selector-column .right-selector, .mpsp-articles-publisher-configuration .category-input-move-boxes .right-selector-column .left-selector, .mpsp-articles-publisher-configuration .category-input-move-boxes .right-selector-column .right-selector {
    overflow-x: scroll; }