@keyframes ball-scale {
  0% {
    transform: scale(0); }
  100% {
    transform: scale(1);
    opacity: 0; } }

.ball-scale > div {
  background-color: #6b6f82;
  width: 15px;
  height: 15px;
  border-radius: 100%;
  margin: 2px;
  animation-fill-mode: both;
  display: inline-block;
  height: 60px;
  width: 60px;
  animation: ball-scale 1s 0s ease-in-out infinite; }
