:root {
    --cube-edge: 200px;
}

body,
html {
    height: 100%;
    overflow: hidden;
}

body {
    background-color: #010b18;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial, Helvetica, sans-serif;
    perspective: 25em;
}

.cube {
    border: 1px solid red;
    position: absolute;
    transform-style: preserve-3d;
    transform: rotateY(65deg);
    transition: transform 1s linear;
}

[class^='cube-face'] {
    margin: calc(-0.5 * var(--cube-edge));
    width: var(--cube-edge);
    height: var(--cube-edge);
    position: absolute;
}

[class^='cube-face']:nth-of-type(1) {
    transform: rotateY(0deg) translateZ(calc(0.5 * var(--cube-edge)));
    background-color: #2b2d42;
    color: white;
}
[class^='cube-face']:nth-of-type(2) {
    transform: rotateY(90deg) translateZ(calc(0.5 * var(--cube-edge)));
    background-color: #8d99ae;
    color: white;
}
[class^='cube-face']:nth-of-type(3) {
    transform: rotateY(180deg) translateZ(calc(0.5 * var(--cube-edge)));
    background-color: #f8f32b;
}
[class^='cube-face']:nth-of-type(4) {
    transform: rotateY(270deg) translateZ(calc(0.5 * var(--cube-edge)));
    background-color: #21d19f;
    color: white;
    justify-content: flex-start;
}
[class^='cube-face']:nth-of-type(5) {
    transform: rotateX(90deg) translateZ(calc(0.5 * var(--cube-edge)));
    background-color: #111;
    color: white;
}
[class^='cube-face']:nth-of-type(6) {
    transform: rotateX(270deg) translateZ(calc(0.5 * var(--cube-edge)));
    background-color: #f24236;
    color: white;
}

.controls {
    position: absolute;
    bottom: 10px;
}

.button-set-title {
    color: white;
    margin-bottom: 10px;
}

.cube-movement {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.button-row {
    display: flex;
    align-items: center;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
}

button {
    background-color: white;
    border: none;
    margin: 2px;
}