.inner,
.nav-panel ul .nav-btn:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
}

.scene {
  width: 100%;
  height: 100%;
}

.productPage .page {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: -webkit-transform .7s, opacity .7s;
  transition: transform .7s, opacity .7s;
  will-change: transform, opacity;
  overflow:hidden;
}

.productPage .page.active{z-index:1}

.productPage .page.active .half {
  -webkit-transform: translateX(0) !important;
  -ms-transform: translateX(0) !important;
  transform: translateX(0) !important;
  -webkit-transition: -webkit-transform .7s ease-out;
  transition: transform .7s ease-out;
}

.productPage .page.previous {
  opacity: 0.4 !important;
  visibility: visible !important;
}

.productPage .page.small {
  -webkit-transform: scale(0.8);
  -ms-transform: scale(0.8);
  transform: scale(0.8);
  opacity: 0;
}

.productPage .page.small .half {
  -webkit-transform: translateX(0) !important;
  -ms-transform: translateX(0) !important;
  transform: translateX(0) !important;
}

.productPage .page:nth-child(2) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(2) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(3) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(3) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(4) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(4) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(5) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(5) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(6) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(6) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(7) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(7) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(8) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(8) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(9) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(9) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.productPage .page:nth-child(10) .left {
  -webkit-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  transform: translateX(-100%);
}

.productPage .page:nth-child(10) .right {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

.half {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background-size: cover;
  -webkit-transition: -webkit-transform .7s ease-in;
  transition: transform .7s ease-in;
  will-change: transform;
}

.half.left { left: 0; }

.half.right { left: 50%; }

.half.withText:after {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 10;
}

.heading {
  position: absolute;
  z-index: 500;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  font-size: 3.5rem;
  color: #fff;
  font-family: Decade;
}

.nav-panel {
  position: fixed;
  top: 50%;
  right: 2%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  z-index: 1000;
  -webkit-transition: opacity 0.5s, -webkit-transform 0.5s cubic-bezier(0.57, 1.2, 0.68, 2.6);
  transition: opacity 0.5s, transform 0.5s cubic-bezier(0.57, 1.2, 0.68, 2.6);
  will-change: transform, opacity;
}

.nav-panel.invisible {
  opacity: 0;
  -webkit-transform: translateY(-50%) scale(0.5);
  -ms-transform: translateY(-50%) scale(0.5);
  transform: translateY(-50%) scale(0.5);
}

.nav-panel ul { list-style-type: none; }

.nav-panel ul .nav-btn {
  position: relative;
  overflow: hidden;
  width: 1rem;
  height: 1rem;
  margin-bottom: 0.5rem;
  border: 0.12rem solid #fff;
  border-radius: 50%;
  cursor: pointer;
  -webkit-transition: border-color, -webkit-transform 0.3s;
  transition: border-color, transform 0.3s;
  will-change: border-color, transform;
}

.nav-panel ul .nav-btn:after {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%) scale(0.3);
  -ms-transform: translateX(-50%) translateY(-50%) scale(0.3);
  transform: translateX(-50%) translateY(-50%) scale(0.3);
  background-color: #fff;
  opacity: 0;
  -webkit-transition: -webkit-transform, opacity 0.3s;
  transition: transform, opacity 0.3s;
  will-change: transform, opacity;
}

.nav-panel ul .nav-btn.active:after,
.nav-panel ul .nav-btn:hover:after {
  -webkit-transform: translateX(-50%) translateY(-50%) scale(0.7);
  -ms-transform: translateX(-50%) translateY(-50%) scale(0.7);
  transform: translateX(-50%) translateY(-50%) scale(0.7);
  opacity: 1;
}

.nav-panel ul .nav-btn:hover {
  border-color: yellow;
  -webkit-transform: scale(1.2);
  -ms-transform: scale(1.2);
  transform: scale(1.2);
}

.nav-panel ul .nav-btn:hover:after { background-color: yellow; }