.simple-image-banner__image {
  width: 100%;
  height: auto;
}

.simple-image-banner__desktop-image {
  display: none;
}

.simple-image-banner__mobile-image {
  display: block;
}

@media only screen and (min-width: 750px) {
  .simple-image-banner__desktop-image {
    display: block;
  }

  .simple-image-banner__mobile-image {
    display: none;
  }
}