#default-example {
    background: linear-gradient(skyblue, khaki);
    perspective: 550px;
}

#example-element {
    width: 100px;
    height: 100px;
    transform-style: preserve-3d;
    perspective: 250px;
}

.face {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: absolute;
    backface-visibility: inherit;
    font-size: 60px;
    color: white;
}

.front {
    background: rgba(90, 90, 90, 0.7);
    transform: translateZ(50px);
}

.back {
    background: rgba(0, 210, 0, 0.7);
    transform: rotateY(180deg) translateZ(50px);
}

.right {
    background: rgba(210, 0, 0, 0.7);
    transform: rotateY(90deg) translateZ(50px);
}

.left {
    background: rgba(0, 0, 210, 0.7);
    transform: rotateY(-90deg) translateZ(50px);
}

.top {
    background: rgba(210, 210, 0, 0.7);
    transform: rotateX(90deg) translateZ(50px);
}

.bottom {
    background: rgba(210, 0, 210, 0.7);
    transform: rotateX(-90deg) translateZ(50px);
}