.service-stage .description  {
    -webkit-column-count: 2; /* Chrome, Safari, Opera */
      -moz-column-count: 2; /* Firefox */
      column-count: 2
}

@media (max-width: 767px){
  .service-stage .description  {
      -webkit-column-count: 1; /* Chrome, Safari, Opera */
        -moz-column-count: 1; /* Firefox */
        column-count: 1;
  }
}