*,
*::after,
*::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue';
}

a {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: white transparent;
}

body {
  height: 100vh;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  place-content: center;
  background-color: #000;
  overflow: hidden;
}

.container-cube {
  --w: 120px;
  --w-negative: calc(var(--w) * -1);
  position: relative;
  width: var(--w);
  height: var(--w);
  transform-style: preserve-3d;
  animation: rotar 8s linear infinite alternate;

  img {
    width: 100%;
    position: absolute;
    transform-style: preserve-3d;
    top: 50%;
    left: 50%;
    animation: rotarLogo 8s linear infinite alternate-reverse;
  }

  .side {
    width: 100%;
    transform-style: preserve-3d;
    height: 100%;
    position: absolute;
    border: 2px solid #fff;
    border-image-source: linear-gradient(45deg, red, white, gray);
    border-image-slice: 3;

    &.behind {
      transform: translateZ(var(--w-negative));
      background-color: #00000020;
    }

    &.right {
      transform-origin: 100% 50%;
      transform: rotateY(-90deg);
    }

    &.right,
    &.left {
      background-color: #ffffff20;
    }

    &.left {
      transform-origin: 0% 50%;
      transform: rotateY(90deg);
    }

    &.top,
    &.bottom {
      background-color: #ffffff35;
    }

    &.top {
      transform-origin: 50% 0%;
      transform: rotateX(-90deg);
    }

    &.bottom {
      transform-origin: 50% 100%;
      transform: rotateX(90deg);
    }
  }
}

@keyframes rotar {
  0% {
    transform: perspective(20000px) rotateX(-20deg) rotateY(-359deg);
  }
  100% {
    transform: perspective(20000px) rotateX(-20deg) rotateY(359deg);
  }
}

@keyframes rotarLogo {
  0% {
    transform: perspective(20000px) translate(-50%, -50%)
      translateZ(calc(var(--w-negative) / 2)) rotateY(-359deg);
  }
  100% {
    transform: perspective(20000px) translate(-50%, -50%)
      translateZ(calc(var(--w-negative) / 2)) rotateY(359deg);
  }
}