misc_pterodactyl-panel/resources/styles/components/spinners.css

.spinner-circle {
  @apply .w-8 .h-8;
  border: 3px solid hsla(211, 12%, 43%, 0.2);
  border-top-color: hsl(211, 12%, 43%);
  border-radius: 50%;
  animation: spin 1s cubic-bezier(0.55, 0.25, 0.25, 0.70) infinite;

  &.spinner-sm {
    @apply .w-4 .h-4 .border-2;
  }

  &.spinner-lg {
    @apply .w-16 .h-16;
    border-width: 6px;
  }

  &.spinner-blue {
    border-style: solid;
    border-color: hsla(212, 92%, 43%, 0.2);
    border-top-color: hsl(212, 92%, 43%);
  }

  &.spinner-white {
    border-style: solid;
    border-color: rgba(255, 255, 255, 0.2);
    border-top-color: rgb(255, 255, 255);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}