etherplate/app/javascripts/components/loading/loading.scss

/*
  Inspired by http://tobiasahlin.com/spinkit/
*/

.loading {
  display: block;
  position: relative;
  top: 100px;
  height: 270px;
  margin: 0 auto;
  text-align: center;
  width: 40px;
}

.loading__double-bounce1,
.loading__double-bounce2 {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: $info;
  opacity: 0.6;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-animation: pulse 2.0s infinite ease-in-out;
  animation: pulse 2.0s infinite ease-in-out;
}

.loading__double-bounce2 {
  -webkit-animation-delay: -1.0s;
  animation-delay: -1.0s;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(0);
  }

  50% {
    transform: scale(1);
  }
}