.fsan-overlay{
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.8);
  display: grid;
  place-items: center;
  z-index: 5;
}
.fsan-spinner{
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(0,0,0,.08);
  border-top-color: var(--fsan-color, #385c3c);
  animation: fsan-rot 0.8s linear infinite;
}
@keyframes fsan-rot{
  to{ transform: rotate(360deg); }
}