@media (min-width: 970px) {
  .struct-block.column-layout {
    display: flex;
    flex-wrap: wrap;
    margin-right: -1.5em;
  }

  .struct-block.column-layout > .field {
    min-width: calc(50% - 1.5em);
    margin-right: 1.5em;
  }

  .struct-block.column-layout > .field + .field {
    padding-top: 0;
    padding-bottom: 0.5em;
  }

  /*.struct-block.column-layout > .field[data-contentpath="header"] {*/
  /*  width: 100%;*/
  /*}*/

  .struct-block.column-layout > .field[data-contentpath="column_one"], .field[data-contentpath="column_two"]  {
    flex: 1;
  }
}