.carousel .carousel-inner .item {
  opacity:0;
  -webkit-transition-property:opacity;
  -moz-transition-property:opacity;
  -o-transition-property:opacity;
  transition-property:opacity;
}

.carousel .carousel-inner .active {
  opacity:1;
}

.carousel .carousel-inner .active.left, .carousel .carousel-inner .active.right {
  left:0;
  opacity:0;
  z-index:1;
}

.carousel .carousel-inner .next.left, .carousel .carousel-inner .prev.right {
  opacity:1;
}

.carousel .carousel-control {
  z-index:2;
}