.bannerRight, .bannerLeft{
    color: black;
    z-index: 999;
    
}
main .bannerLeft{
    position: absolute;
    top: 20px;
    left:2px;
    background: white;
  }
  main .bannerRight{
    position: absolute;
    top: 20px;
    right:2px;
    background: white;
  }

@media (max-width: 768px) {
    main .banner{
        width: 100%;
    }
    .bannerLeft {
        display: none;

    }
    .bannerLeft iframe{
        min-height: 400px;
    }

    .bannerRight {
        display: none;
    }
}