main #MainWrap .mainimageGroup .mainimages img {
    max-width: fit-content;
}

.mainimageGroup {width: 100%;!important}
  .mainimageGroup .mainimages {overflow: hidden;}
  .imgS {width: 100%; height: auto;}
  .mainimageGroup img:hover {transform: scale(1.2, 1.2); transition-duration: 0.5s;}
  .mainimageGroup img {transition-duration: 0.3s;}