@-webkit-keyframes pulse-horizontal {
  70% {
    opacity: 0;
    -webkit-transform: rotate(-10deg);
    left: 50%;
  }
  85% {
    opacity: 1;
  }
  100% {
    -webkit-transform: rotate(10deg);
    opacity: 0;
    left: -50%;
  }
}

@keyframes pulse-horizontal {
  70% {
    opacity: 0;
    -webkit-transform: rotate(-10deg);
    transform: rotate(-10deg);
    left: 50%;
  }
  85% {
    opacity: 1;
  }
  100% {
    -webkit-transform: rotate(10deg);
    transform: rotate(10deg);
    opacity: 0;
    left: -50%;
  }
}

.finger {
  position: absolute;
  height: 25%;
  min-height: 50px;
  opacity: 0;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  animation-name: pulse-horizontal;
  -webkit-animation-duration: 3.5s;
  animation-duration: 3.5s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
  -webkit-animation-name: pulse-horizontal;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: ease-in-out;
}

.mpu,
.viewport {
  position: relative;
}

@-webkit-keyframes fade-in {
  to {
    opacity: 1;
  }
}

@keyframes fade-in {
  to {
    opacity: 1;
  }
}

body,
html {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-smooth: always;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  display: flex;
  justify-content: center;
  align-items: center;
}
.mpu,
.viewport,
.viewport > .cube {
  width: 300px;
  height: 250px;
}

.viewport {
  -webkit-perspective: 300px;
  perspective: 300px;
  -webkit-perspective-origin: 50% 50%;
  perspective-origin: 50% 50%;
  overflow: hidden;
}

.viewport > .cube {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -150px;
  margin-top: -125px;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transform: translateZ(-300px) translateY(0) translateX(0) rotatey(0);
  transform: translateZ(-300px) translateY(0) translateX(0) rotatey(0);
  -webkit-transition-duration: 1s;
  transition-duration: 1s;
  -webkit-transition-property: opacity, -webkit-transform;
  transition-property: opacity, -webkit-transform;
  transition-property: transform, opacity;
  transition-property: transform, opacity, -webkit-transform;
}

.viewport > .cube.mobile {
  -webkit-transition-duration: 0s;
  transition-duration: 0s;
}

.viewport > .cube > .face {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  pointer-events: none;
}

.viewport > .cube > .face.focused {
  pointer-events: auto;
}

.viewport > .cube > .back,
.viewport > .cube > .front,
.viewport > .cube > .left,
.viewport > .cube > .right {
  width: 300px;
  height: 250px;
}

.viewport > .cube > .bottom,
.viewport > .cube > .top {
  width: 300px;
  height: 250px;
  display: none;
}

.design,
.design > img,
.design > video {
  width: 100%;
  height: 100%;
}

.viewport > .cube > .front {
  -webkit-transform: rotateY(0) translateZ(150px);
  transform: rotateY(0) translateZ(150px);
  z-index: 1;
}

.viewport > .cube > .back {
  -webkit-transform: rotateX(180deg) rotateZ(180deg) translateZ(150px);
  transform: rotateX(180deg) rotateZ(180deg) translateZ(150px);
}

.viewport > .cube > .right {
  -webkit-transform: rotateY(90deg) translateZ(150px);
  transform: rotateY(90deg) translateZ(150px);
}

.viewport > .cube > .left {
  -webkit-transform: rotateY(-90deg) translateZ(150px);
  transform: rotateY(-90deg) translateZ(150px);
}

.viewport > .cube > .top {
  -webkit-transform: rotateX(90deg) translateZ(150px);
  transform: rotateX(90deg) translateZ(150px);
}

.viewport > .cube > .bottom {
  -webkit-transform: rotateX(-90deg) translateZ(150px);
  transform: rotateX(-90deg) translateZ(150px);
}
.design,
.viewport > .cube.iefix {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.viewport > .cube.iefix {
  transform: translateZ(0);
}

.viewport > .cube.iefix > .face {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
  -webkit-transition-duration: 0.55s;
  transition-duration: 0.55s;
  -webkit-transition-property: -webkit-transform;
  transition-property: -webkit-transform;
  transition-property: transform;
  transition-property: transform, -webkit-transform;
}

.viewport > .cube.iefix > .front {
  -webkit-transform: rotateX(0) rotateY(0) translateZ(150px);
  transform: rotateX(0) rotateY(0) translateZ(150px);
}

.viewport > .cube.iefix > .back {
  -webkit-transform: rotateX(180deg) rotateY(0) translateZ(150px);
  transform: rotateX(180deg) rotateY(0) translateZ(150px);
}

.viewport > .cube.iefix > .left {
  -webkit-transform: rotateX(0) rotateY(-90deg) translateZ(150px);
  transform: rotateX(0) rotateY(-90deg) translateZ(150px);
}

.viewport > .cube.iefix > .right {
  -webkit-transform: rotateX(0) rotateY(90deg) translateZ(150px);
  transform: rotateX(0) rotateY(90deg) translateZ(150px);
}

.viewport > .cube.iefix > .top {
  -webkit-transform: rotateX(90deg) translateZ(125px);
  transform: rotateX(90deg) translateZ(125px);
}

.viewport > .cube.iefix > .bottom {
  -webkit-transform: rotateX(-90deg) translateZ(125px);
  transform: rotateX(-90deg) translateZ(125px);
}

.face {
  background-color: #fff;
}

.arrow,
.design > video {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.7);
}

.design {
  position: absolute;
  transform: translateZ(0);
  cursor: pointer;
}

.design.design-back {
  cursor: auto;
}

.design > img {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  /* user-drag: none; */
}

.design > video {
  -o-object-fit: fill;
  object-fit: fill;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-transition-duration: 1s;
  transition-duration: 1s;
  -webkit-transition-property: opacity, -webkit-transform;
  transition-property: opacity, -webkit-transform;
  transition-property: opacity, transform;
  transition-property: opacity, transform, -webkit-transform;
  opacity: 0.5;
}

.arrow {
  top: 50%;
  width: 25px;
  height: 30px;
  margin-top: -12.5px;
  -webkit-transition-duration: 0.4s;
  transition-duration: 0.4s;
  -webkit-transition-property: background-color;
  transition-property: background-color;
  cursor: pointer;
  opacity: 0;
  transition: 0.5s;
  display: flex;
  justify-content: center;
  align-items: center;
}
.arrow span {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7.5px 0 7.5px 10px;
  border-color: transparent transparent transparent #ee7300;
}
.mpu:hover .arrow {
  opacity: 1;
}
.arrow:after {
  color: black;
  display: block;
  text-align: center;
  /* vertical-align: middle; */
  line-height: 40px;
  font-weight: 700;
  font-family: Arial;
  font-size: 25px;
  -webkit-transition-duration: 0.6s;
  transition-duration: 0.6s;
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1);
}
.arrow:hover {
  background-color: rgba(255, 255, 255, 1);
}
.arrow.left {
  left: 0;
  border-top-right-radius: 25%;
  border-bottom-right-radius: 25%;
}
.arrow.left span {
  transform: rotate(180deg);
}
.arrow.left:after {
  /* content: "<"; */
  -webkit-transform-origin: 75% 50%;
  -ms-transform-origin: 75% 50%;
  transform-origin: 75% 50%;
}
/* .arrow.left:hover:after{
} */
.arrow.right {
  right: 0;
  border-top-left-radius: 25%;
  border-bottom-left-radius: 25%;
}
.arrow.right:after {
  /* content: ">"; */
  -webkit-transform-origin: 25% 50%;
  -ms-transform-origin: 25% 50%;
  transform-origin: 25% 50%;
}
/* .arrow.right:hover:after{
} */