.desTwoColsLeft, .desTwoColsRight { float: none; width: 100%; }
  
  @media screen and (min-width: 1024px) {
    .desTwoColsLeft  { float: left;  width: 64.745011086474%; }
    .desTwoColsRight { float: right; width: 29.711751662972%; }
  }
  
  @media screen and (min-width: 1280px) {
    .desTwoColsLeft  { width: 65.987599645704%; }
    .desTwoColsRight { width: 31.975199291408%; }
  }