.sectionfold .bannercontainer {
  /*custom*/
  background-image: url("../jpg/incoming---1440x900-b-incominghero%402x.jpg");
}

@media screen and (max-width: 588px) {

  .sectionfold .bannercontainer {
      /*custom*/
    background-image: url("../jpg/incominghero--mobile.jpg");
  }

}