.two-imgs {
  display: grid !important;
  grid-template-columns: auto auto;
  justify-content: space-evenly;
}   

#section-gallery-carousel-sm {
  display: none;
}

@media only screen and (max-width: 576px) {

  #section-gallery-carousel-md {
    display: none;
  }
  #section-gallery-carousel-sm {
    display: block;
  }
}