@media (max-width: 767px) {
  .centerMob {
    text-align: center;
    margin-top: 20px;
  }
}

.image-gallery-thumbnail img {
  max-width: 150px;
  height: 50px;
}

.image-gallery .image-gallery-slide img {
  width: 100% !important;
  height: 400px !important;
}