css-card-slider

@media (min-width: 768px) {
    /* show 3 items */
    .carousel-inner .active,
    .carousel-inner .active + .carousel-item,
    .carousel-inner .active + .carousel-item + .carousel-item {
      display: block;
    }

    .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left),
    .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left) + .carousel-item,
    .carousel-inner .carousel-item.active:not(.carousel-item-right):not(.carousel-item-left) + .carousel-item + .carousel-item {
      transition: none;
    }

    .carousel-inner .carousel-item-next,
    .carousel-inner .carousel-item-prev {
      position: relative;
      transform: translate3d(0, 0, 0);
    }

    .carousel-inner .active.carousel-item + .carousel-item + .carousel-item + .carousel-item {
      position: absolute;
      top: 0;
      right: -33.3333%;
      z-index: -1;
      display: block;
      visibility: visible;
    }

    /* left or forward direction */
    .active.carousel-item-left + .carousel-item-next.carousel-item-left,
    .carousel-item-next.carousel-item-left + .carousel-item,
    .carousel-item-next.carousel-item-left + .carousel-item + .carousel-item,
    .carousel-item-next.carousel-item-left + .carousel-item + .carousel-item + .carousel-item {
      position: relative;
      transform: translate3d(-100%, 0, 0);
      visibility: visible;
    }

    /* farthest right hidden item must be abso position for animations */
    .carousel-inner .carousel-item-prev.carousel-item-right {
      position: absolute;
      top: 0;
      left: 0;
      z-index: -1;
      display: block;
      visibility: visible;
    }

    /* right or prev direction */
    .active.carousel-item-right + .carousel-item-prev.carousel-item-right,
    .carousel-item-prev.carousel-item-right + .carousel-item,
    .carousel-item-prev.carousel-item-right + .carousel-item + .carousel-item,
    .carousel-item-prev.carousel-item-right + .carousel-item + .carousel-item + .carousel-item {
      position: relative;
      transform: translate3d(100%, 0, 0);
      visibility: visible;
      display: block;
      visibility: visible;
    }
  }