.cube-container {
  width: 100vw;
  height: 100vh;
  position: relative;
  perspective: 2000px;
  background: #222;
}

#cube {
  width: 100vw;
  height: 100vh;
  position: absolute;
  transform-style: preserve-3d;
}

#cube figure {
  margin: 0;
  width: 100vw;
  height: 100vh;
  display: flex;
  position: absolute;
  background: #222;
  color: white;
}
#cube figure div {
  height: inherit;
  background-size: cover;
  background-position: center;
}

#cube .front {
  transform: rotateY(0deg) translateZ(50vw);
}

#cube .back {
  transform: rotateY(180deg) translateZ(50vw);
  background: gold;
}

#cube .right {
  transform: rotateY(90deg) translateZ(50vw);
  background: dodgerblue;
}

#cube .left {
  transform: rotateY(-90deg) translateZ(50vw);
  background: cadetblue;
}

#cube .top {
  transform: rotateX(90deg) translateZ(50vw);
  background: mintgreen;
}

#cube .bottom {
  transform: rotateX(-90deg) translateZ(50vw);
  background: lavender;
}

#cube {
  transform: translateZ(-50vw);
}

#cube {
  transition: transform 1.5s ease-in-out;
}

.button-wrap {
  position: absolute;
  bottom: 10px;
  right: 12.5%;
  transform: translateX(12.5%);
}

article {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
article img {
  max-height: 150px;
}

.button-wrap button {
  background: white;
  border: 0px;
  border-bottom: 3px solid #222;
  box-shadow: grey 0px 2px 2px 0px;
  cursor: pointer;
}

.button-wrap:hover button:not(:hover) {
  background: rgba(255, 255, 255, 0.6);
}

.button-wrap button:focus {
  box-shadow: dodgerblue 0px 2px 2px 0px;
  outline: none;
}