.loading {
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  box-shadow: 0 -3em rgba(255, 110, 92, 1),
    2.25em -2.25em rgba(255, 110, 92, 0.875), 3em 0 rgba(255, 110, 92, 0.75),
    2.25em 2.25em rgba(255, 110, 92, 0.625), 0 3em rgba(255, 110, 92, 0.5),
    -2.25em 2.25em rgba(255, 110, 92, 0.375), -3em 0 rgba(255, 110, 92, 0.25),
    -2.25em -2.25em rgba(255, 110, 92, 0.125);
  animation: spin 1.2s linear infinite;
  position: fixed;
  top: 50%;
  left: 50%;
  display: none;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}