.circle, .squircle {
  border-top: 0.1em solid rgba(255,255,255,0.4);
  height: 12.5em;
  position: absolute;
  width: 12.5em;
}



.large-circles {
  animation: spin 10s linear infinite;
}

.small-shapes {
  animation: spin 30s linear infinite;
}

.content-squircle {
  animation: spin 20s linear infinite;
}

.circle {
  border-radius: 50%;
  box-shadow: 0 1em 2em rgba(0,0,0,0.5);
  left: calc(50% - 6.25em);
  top: calc(50% - 12.5em);
  transform-origin: 50% 12.5em;
}

.large.squircle {
  background: rgba(30, 7, 66, 0.65);
  border: none;
  height: 15em;
  left: calc(50% - 7.5em);
  position: absolute;
  top: calc(50% - 7.5em);
  transform: none;
  width: 15em;
}

.large.squircle.one {
  transform: rotateZ(45deg);
}

.squircle {
  border-radius: 25%;
}

.small {
  width: 4em;
  height: 4em;
  left: calc(50% - 2em);
  top: calc(50% - 15em);
  transform-origin: 50% 15em;
  box-shadow: 0 0.25em 0.5em rgba(0,0,0,0.2);
}

.small.squircle {
  background: none;
  border: none;
  box-shadow: none;
}


span {
  display: block;
  height: 20em;
  left: calc(50% - 10em);
  position: absolute;
  top: calc(50% - 10em);
  width: 20em;
}
.one {
  background: rgba(16, 63, 236, 0.75);
  transform: rotateZ(225deg);
}
.two {
  background: rgba(37, 172, 162, 0.75);
  transform: rotateZ(180deg);
}
.three {
  background: rgba(233, 124, 32, 0.75);
  transform: rotateZ(135deg);
}
.four {
  background: rgba(235, 67, 35, 0.75);
  transform: rotateZ(90deg);
}
.five {
  background: rgba(190, 28, 65, 0.75);
  transform: rotateZ(45deg);
}
.six {
  background: rgba(208, 57, 159, 0.75);
  transform: rotateZ(0);
}
.seven {
  background: rgba(150, 32, 198, 0.75);
  transform: rotateZ(-45deg);
}
.eight {
  background: rgba(95, 33, 203, 0.75);
  transform: rotateZ(-90deg);
}
.small.squircle::after {
  background: red;
  border-radius: 25%;
  box-shadow: -0.25em 0.25em 0.5em rgba(0,0,0,0.2);
  content: "";
  height: 100%;
  position: absolute;
  transform: rotateZ(-45deg);
  width: 100%;
}

.small.squircle.two::after {
  background: rgba(37, 172, 162, 0.75);
}
.small.squircle.four::after {
  background: rgba(235, 67, 35, 0.75);
}
.small.squircle.six::after {
  background: rgba(208, 57, 159, 0.75);
}
.small.squircle.eight::after {
  background: rgba(95, 33, 203, 0.75);
}
@keyframes spin {
  0% {
    transform: rotateZ(0);
  }
  100% {
    transform: rotateZ(360deg);
  }
}