.box {
    margin: auto auto;
    min-height: 400px;
}

.a3d-settings-box{
    border: 1px solid #ccc;
    padding: 5px;
}

.examples .topicright {
    cursor: pointer;
    position: absolute;
    top: -1px;
    right: -1px;
    padding: 1px 7px;
    font-size: 12px;
    font-weight: bold;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    color: #9da0a4;
    border-radius: 0 4px 0 4px;
}

.cube-wrap {
    margin-top: 250px;
    perspective: 1000px;
    perspective-origin: 50% 50%;
}

.cube {
    margin: auto;
    position: relative;
    height: 200px;
    width: 200px;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.cube>div {
    position: absolute;
    box-sizing: border-box;
    /*padding: 10px;*/
    line-height: 200px;
    text-align: center;
    height: 100%;
    width: 100%;
    opacity: 0.9;
    border: 1px solid #000;
    color: #fff;
    font-weight: bold;
}

.front {
    -webkit-transform: translateZ(100px);
    transform: translateZ(100px);
    background-color: #142864e6;
}

.back {
    -webkit-transform: translateZ(-100px) rotateY(180deg);
    transform: translateZ(-100px) rotateY(180deg);
    background-color: #e86836;
}

.right {
    -webkit-transform: rotateY(-270deg) translateX(100px);
    transform: rotateY(-270deg) translateX(100px);
    transform-origin: top right;
    background-color: #ffc900;
}

.left {
    -webkit-transform: rotateY(270deg) translateX(-100px);
    transform: rotateY(270deg) translateX(-100px);
    transform-origin: center left;
    background-color: #00ff73;
}

.top {
    -webkit-transform: rotateX(-270deg) translateY(-100px);
    transform: rotateX(-270deg) translateY(-100px);
    transform-origin: top center;
    background-color: #ff00f9;
}

.bottom {
    -webkit-transform: rotateX(270deg) translateY(100px);
    transform: rotateX(270deg) translateY(100px);
    transform-origin: bottom center;
    background-color: #7552bc;
}

@keyframes rotate {
    from {
        transform: rotateX(0deg) rotateY(0deg);
    }

    to {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

.spincube {
    animation: rotate 20s infinite linear;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d
}