.ra-grid {
  display: inline-block;
  position: relative;
  width: 80px;
  height: 80px;
}
.ra-grid div {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  animation: raGrid 1.2s linear infinite;
}
.ra-grid.primary div {
  background: rgba(var(--bs-primary-rgb));
}
.ra-grid.secondary div {
  background: rgba(var(--bs-secondary-rgb));
}
.ra-grid.success div {
  background: rgba(var(--bs-success-rgb));
}
.ra-grid.info div {
  background: rgba(var(--bs-info-rgb));
}
.ra-grid.warning div {
  background: rgba(var(--bs-warning-rgb));
}
.ra-grid.danger div {
  background: rgba(var(--bs-danger-rgb));
}
.ra-grid.light div {
  background: rgba(var(--bs-light-rgb));
}
.ra-grid.dark div {
  background: rgba(var(--bs-dark-rgb));
}
.ra-grid.black div {
  background: rgba(var(--bs-black-rgb));
}
.ra-grid.white div {
  background: rgba(var(--bs-white-rgb));
}
.ra-grid div:nth-child(1) {
  top: 8px;
  left: 8px;
  animation-delay: 0s;
}
.ra-grid div:nth-child(2) {
  top: 8px;
  left: 32px;
  animation-delay: -0.4s;
}
.ra-grid div:nth-child(3) {
  top: 8px;
  left: 56px;
  animation-delay: -0.8s;
}
.ra-grid div:nth-child(4) {
  top: 32px;
  left: 8px;
  animation-delay: -0.4s;
}
.ra-grid div:nth-child(5) {
  top: 32px;
  left: 32px;
  animation-delay: -0.8s;
}
.ra-grid div:nth-child(6) {
  top: 32px;
  left: 56px;
  animation-delay: -1.2s;
}
.ra-grid div:nth-child(7) {
  top: 56px;
  left: 8px;
  animation-delay: -0.8s;
}
.ra-grid div:nth-child(8) {
  top: 56px;
  left: 32px;
  animation-delay: -1.2s;
}
.ra-grid div:nth-child(9) {
  top: 56px;
  left: 56px;
  animation-delay: -1.6s;
}
@keyframes raGrid {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}