.spinner {
  width: 70.4px;
  height: 70.4px;
  --clr: lime;
  --clr-alpha: transparrent;
  animation: spinner 1.6s infinite ease;
  transform-style: preserve-3d;
}

.spinner > div {
  background-color: var(--clr-alpha);
  height: 100%;
  position: absolute;
  width: 100%;
  border: 3.5px solid var(--clr);
}

.spinner div:nth-of-type(1) {
  transform: translateZ(-35.2px) rotateY(180deg);
}

.spinner div:nth-of-type(2) {
  transform: rotateY(-270deg) translateX(50%);
  transform-origin: top right;
}

.spinner div:nth-of-type(3) {
  transform: rotateY(270deg) translateX(-50%);
  transform-origin: center left;
}

.spinner div:nth-of-type(4) {
  transform: rotateX(90deg) translateY(-50%);
  transform-origin: top center;
}

.spinner div:nth-of-type(5) {
  transform: rotateX(-90deg) translateY(50%);
  transform-origin: bottom center;
}

.spinner div:nth-of-type(6) {
  transform: translateZ(35.2px);
}

@keyframes spinner {
  0% {
    transform: rotate(45deg) rotateX(-25deg) rotateY(25deg);
  }

  50% {
    transform: rotate(45deg) rotateX(-385deg) rotateY(25deg);
  }

  100% {
    transform: rotate(45deg) rotateX(-385deg) rotateY(385deg);
  }
}