.single-baner {
    margin-bottom: 40px;
}
.single-baner img {
    max-width: 100%;
    height: auto;
}
img.baner-image-mobile {
    display: none;
  }
@media only screen and (max-width: 600px) {
  img.baner-image-desktop {
    display: none;
  }
  img.baner-image-mobile {
    display: block;
  }
}