.carousel.vertical .carousel-inner .item {
    -webkit-transition: 0.6s ease-in-out top;
       -moz-transition: 0.6s ease-in-out top;
        -ms-transition: 0.6s ease-in-out top;
         -o-transition: 0.6s ease-in-out top;
            transition: 0.6s ease-in-out top;
  }
  
   .carousel.vertical .active {
    top: 0;
  }
  
   .carousel.vertical .next {
    top: 100%;
  }
  
   .carousel.vertical .prev {
    top: -100%;
  }
  
   .carousel.vertical .next.left,
  .carousel.vertical .prev.right {
    top: 0;
  }
  
   .carousel.vertical .active.left {
    top: -100%;
  }
  
   .carousel.vertical .active.right {
    top: 100%;
  }
  
   .carousel.vertical .item {
      left: 0;
   }