.wh-slideshow-cssanimation.anim-fade-in .wh-slideshow-item
{
  opacity: 0;
}
.wh-slideshow-cssanimation.anim-fade-in .wh-slideshow-item.selected
{
  opacity: 1;
}

.wh-slideshow-cssanimation.anim-fade-in .hidePrevious,
.wh-slideshow-cssanimation.anim-fade-in .hideNext
{
  visibility: visible;
  z-index: 2;
  -webkit-animation: fadeOut 1450ms cubic-bezier(0.455, 0.03, 0.515, 0.955) both;
  -moz-animation: fadeOut 1450ms cubic-bezier(0.455, 0.03, 0.515, 0.955) both;
  -ms-animation: fadeOut 1450ms cubic-bezier(0.455, 0.03, 0.515, 0.955) both;
  animation: fadeOut 1450ms cubic-bezier(0.455, 0.03, 0.515, 0.955) both;
}

@-webkit-keyframes fadeOut
{
    0% { opacity: 1; }
  100% { opacity: 0; }
}
@-moz-keyframes fadeOut
{
    0% { opacity: 1; }
  100% { opacity: 0; }
}
@-ms-keyframes fadeOut
{
    0% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes fadeOut
{
    0% { opacity: 1; }
  100% { opacity: 0; }
}