.cube_transform_style {
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transform: rotate3d(1, 1, 1, 30deg);
  -moz-transform: rotate3d(1, 1, 1, 30deg);
  -ms-transform: rotate3d(1, 1, 1, 30deg);
  -o-transform: rotate3d(1, 1, 1, 30deg);
  transform: rotate3d(1, 1, 1, 30deg);
  width: 100px;
  height: 100px;
}
.cube_transform_style .face {
  -webkit-backface-visibility: inherit;
  -moz-backface-visibility: inherit;
  backface-visibility: inherit;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-display: flex;
  -moz-display: flex;
  -ms-display: flex;
  display: flex;
  place-content: center;
  place-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  font-size: 60px;
  color: #FFF;
}
.cube_transform_style .front {
  -webkit-transform: translateZ(50px);
  -moz-transform: translateZ(50px);
  -ms-transform: translateZ(50px);
  -o-transform: translateZ(50px);
  transform: translateZ(50px);
  background: rgba(90, 90, 90, 0.7);
}
.cube_transform_style .back {
  -webkit-transform: translateZ(-50px) rotateY(180deg);
  -moz-transform: translateZ(-50px) rotateY(180deg);
  -ms-transform: translateZ(-50px) rotateY(180deg);
  -o-transform: translateZ(-50px) rotateY(180deg);
  transform: translateZ(-50px) rotateY(180deg);
  background: rgba(0, 210, 0, 0.7);
}
.cube_transform_style .right {
  -webkit-transform: translateZ(50px) rotateY(90deg);
  -moz-transform: translateZ(50px) rotateY(90deg);
  -ms-transform: translateZ(50px) rotateY(90deg);
  -o-transform: translateZ(50px) rotateY(90deg);
  transform: translateZ(50px) rotateY(90deg);
  background: rgba(210, 0, 0, 0.7);
}
.cube_transform_style .left {
  background: rgba(0, 0, 210, 0.7);
  transform: rotateY(-90deg) translateZ(50px);
}
.cube_transform_style .top {
  background: rgba(210, 210, 0, 0.7);
  transform: rotateX(90deg) translateZ(50px);
}
.cube_transform_style .bottom {
  background: rgba(210, 0, 210, 0.7);
  transform: rotateX(-90deg) translateZ(50px);
}