.main-cake {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: gray;
}

.cube {
    position: relative;
    width: 200px;
    height: 100px;
    transform-style: preserve-3d;
    transform: rotateX(-30deg);
    animation: animate 4s linear infinite;
}

@keyframes animate {
    0% {
        transform: rotateX(-30deg) rotateY(0deg);
    }

    100% {
        transform: rotateX(-30deg) rotateY(360deg);
    }
}

.cube .all {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100%);
    height: calc(100%);
    transform-style: preserve-3d;
}

.face-cube {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(black, green);
}

.left {
    width: 50%;
    height: 100%;
    transform: rotateY(0deg) translateZ(100px) translateX(50px);
}

.back {
    width: 100%;
    height: 100%;
    transform: rotateY(90deg) translateZ(50px);
}

.right {
    width: 50%;
    height: 100%;
    transform: rotateY(180deg) translateZ(100px) translateX(-50px);
}

.fornt {
    width: 100%;
    height: 100%;
    transform: rotateY(270deg) translateZ(50px);
}

.top {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 200%;
    background-color: blanchedalmond;
    transform: rotateX(90deg) translateZ(100px) translateX(50px);
}