.slider {
  margin: 0 auto;
  width: 100% !important;
  height: 100% !important;
  position: relative;
  perspective: 1000px;
  max-height: 100%;
  max-width: 100%;
  will-change: transform;
}
.slider:not(.zoom) .item {
  transition: all 900ms ease-in-out, opacity 400ms linear 0ms;
/*  opacity: 0;*/
}
.slider:not(.zoom) .item.active {
/*
  width: 100% !important;
  height: 100% !important;
*/
  line-height: 100%;
  position: relative;
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.slider:not(.zoom) .item.active span {
  top: 0;
  transform: scale(1);
}
.slider:not(.zoom) .item.active .btn {
  transform: scale(1);
  height: 44px;
}
.slider:not(.zoom) .item.active .btn span {
  top: 16px;
}
.slider:not(.zoom) .item.item1 {
/*  transform: rotateY(0deg) translateZ(0);*/
}
.slider:not(.zoom) .item.item2 {
/*  transform: rotateY(120deg) translateZ(0);*/
}
.slider:not(.zoom) .item.item3 {
/*  transform: rotateY(240deg) translateZ(0);*/
}
.slider.zoom .item {
  transition: all 900ms ease-in-out, opacity 300ms linear 500ms;
  opacity: 0.5;
}

.wrapper {
  height: 100%;
  width: 100%;
  position: absolute;
  transform-style: preserve-3d;
  transition: transform 900ms ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
}

.item {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  width: 650px;
  height: 625px;
  line-height: 50%;
  color: #fff;
  background-repeat: no-repeat;
  background-size: cover !important;
  background-position: center;
  transition: all 900ms ease-in-out;
  transform-origin: center;
  pointer-events: none;
  will-change: transform;
}
.item.item1 {
    background: url('/img/main/slide01.jpg');
    transform: rotateY(0deg) translateZ(800px) scale(0.8);
    background-position: 50% 0%;
}
.item.item1.active {
  transform: rotateY(0deg) translateZ(0) scale(1);
  opacity: 1;
}
.item.item2 {
    background: url('/img/main/slide02.jpg');
  transform: rotateY(120deg) translateZ(800px) scale(0.8);
}
.item.item2.active {
  transform: rotateY(120deg) translateZ(0)  scale(1);
  opacity: 1;
}
.item.item3 {
  background: url('/img/main/slide03.jpg');
  transform: rotateY(240deg) translateZ(800px) scale(0.8);
}
.item.item3.active {
  transform: rotateY(240deg) translateZ(0) scale(1);
  opacity: 1;
}

.arrow {
  position: absolute;
    width: 50%

}

.arrow.arrow-next {
  right: 0;
  height: 100%;
    margin-right: -400px
}
.arrow.arrow-prev {
  left: 0;
  height: 100%;width: 50%;
    margin-left: -400px
}

@media (min-width: 1400px) {
  .slider {
    max-height: 700px;
    max-width: 1500px;
  }

/*
  .arrow-next {
    right: -110px !important;
  }

  .arrow-prev {
    left: -110px !important;
  }
*/
}