.slick_container {
  margin: 30px auto 0;
  width: 100%;
}
img {
  height: auto;
  width: 100%;
}
.thumbnail .slick-track {
  transform: unset !important;
}
.thumbnail-img {
  opacity: 0.5;
  transition: opacity .3s linear;
}
.thumbnail .slick-current {
  opacity: 1;
}