@keyframes ball-pulse-rise-even {
  0% {
    transform: scale(1.1); }
  25% {
    transform: translateY(-30px); }
  50% {
    transform: scale(0.4); }
  75% {
    transform: translateY(30px); }
  100% {
    transform: translateY(0);
    transform: scale(1); } }

@keyframes ball-pulse-rise-odd {
  0% {
    transform: scale(0.4); }
  25% {
    transform: translateY(30px); }
  50% {
    transform: scale(1.1); }
  75% {
    transform: translateY(-30px); }
  100% {
    transform: translateY(0);
    transform: scale(0.75); } }

.ball-pulse-rise > div {
  background-color: #55595c;
  width: 15px;
  height: 15px;
  border-radius: 100%;
  margin: 2px;
  animation-fill-mode: both;
  display: inline-block;
  animation-duration: 1s;
  animation-timing-function: cubic-bezier(0.15, 0.46, 0.9, 0.6);
  animation-iteration-count: infinite;
  animation-delay: 0; }
  .ball-pulse-rise > div:nth-child(2n) {
    animation-name: ball-pulse-rise-even; }
  .ball-pulse-rise > div:nth-child(2n-1) {
    animation-name: ball-pulse-rise-odd; }
