@media (max-width: 1200px) {
  .main-content .catalog-tmp div.catalog-tmp-left  {
    width: calc(100% / 12 *  4 - 16px);
  }
  .main-content .catalog-tmp div.catalog-tmp-right  {
    width: calc(100% / 12 * 8 - 16px);
  }
}
@media (max-width: 730px) {
  .main-content .catalog-tmp div.catalog-tmp-left  {
    width: 100%;
    margin-top: 16px;
    order: 1;
  }
  .main-content .catalog-tmp div.catalog-tmp-right  {
    width: 100%;
  }
}