.q-spinner-puff circle
  animation: q-puff-expand 1.8s cubic-bezier(.165, .84, .44, 1) infinite, q-puff-fade 1.8s cubic-bezier(.3, .61, .355, 1) infinite

@keyframes q-puff-expand
  0%
    r: 1px
  100%
    r: 20px

@keyframes q-puff-fade
  0%
    stroke-opacity: 1
  100%
    stroke-opacity: 0