.slick-wrapper { position: relative; }

.slick-rail {
  background-color: transparent;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
}

.slick-bar {
  background-color: #999;
  height: 100px;
  position: absolute;
  right: 0;
  cursor: pointer;
  width: 100%;
}

.slick-rail.enabled { background-color: #ddd; }

.slick-wrapper.hover > .slick-rail {
  opacity: 0;
  transition: opacity 250ms ease 1000ms;
}

.slick-wrapper.hover:hover > .slick-rail {
  opacity: 1;
  transition: opacity 250ms;
}