ManageIQ/manageiq-ui-classic

.worker_schema_row {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px !important;

  > div:first-child {
    flex-basis: 100%;
  }

  > div:nth-child(n+2):nth-last-child(-n+2) {
    flex-basis: calc(50% - 10px);
    margin-right: 10px; 
  }
}