#body {
    margin: 0;
    display: flex;
    --rotateSpeed: 10s;
    --cubeSize: 10em;
    background-image: radial-gradient(circle at 50%, #333, #000);
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

#sliderX {
    position: absolute;
    bottom: 2em;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
}

#sliderY {
    position: absolute;
    top: 50%;
    right: -15%;
    width: 80vh;
    transform: rotateZ(270deg) translateY(-50%);
}

#cubePerspective {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 2em;
    width: 30%;
}

#size {
    position: absolute;
    left: 2em;
    top: 2em;
    width: 5%;
}

#cube-wrapper {
    position: absolute;
    left: 50%;
    top: 50%;
    perspective: 700px;
    transform: translate(-50%, -50%);
}

.cube {
    position: relative;
    transform-style: preserve-3d;
    width: var(--cubeSize);
    height: var(--cubeSize);
}

.cubeIn {
    position: absolute;
    width: var(--cubeSize);
    height: var(--cubeSize);
    background-color: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 1.5em 0.1em #000 inset;
}

.left {
    transform: translateX(-50%) rotateY(-90deg);
}
.right {
    transform: translateX(50%) rotateY(90deg);
}
.top {
    transform: translateY(-50%) rotateX(90deg);
}
.bottom {
    transform: translateY(50%) rotateX(-90deg);
}
.back {
    transform: translateZ(calc((var(--cubeSize) / 2) * -1)) rotateY(180deg);
}
.front {
    transform: translateZ(calc(var(--cubeSize) / 2)) rotateX(0deg);
}

.ball {
    position: absolute;
    background: radial-gradient(circle 4em at 0 0, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.8)), radial-gradient(circle 1.8em at 0.9em 0.8em, rgba(255, 255, 255, 0.7), rgba(0, 0, 0, 0));
    width: 3em;
    height: 3em;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.boxText {
    position: absolute;
    font-family: sans-serif;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    text-align: center;
    color: rgba(0, 0, 0, 0.8);
    font-size: calc(var(--cubeSize) / 10);
}