@keyframes vbm--pulse-scale {
  0% {transform: scale(1)}
  25% {transform: scale(1.13)}
  50% {transform: scale(1.05)}
  75% {transform: scale(1.13)}
  100% {transform: scale(1)}
}

.vbm--animate-pulse-scale {
  animation: vbm--pulse-scale 400ms;
}