.app-loading {
  width:200px;
  height:200px;
  display:inline-block;
  padding:0px;
  text-align:left;
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -70px 0 0 -120px;
}
.app-loading span {
  position:absolute;
  display:inline-block;
  width:200px;
  height:200px;
  border-radius:100%;
  background:rgba(135, 211, 124,1);
  -webkit-animation:app-loading 1.5s linear infinite;
  animation:app-loading 1.5s linear infinite;
}
.app-loading span:last-child {
  animation-delay:-0.9s;
  -webkit-animation-delay:-0.9s;
}
@keyframes app-loading {
  0% {transform: scale(0, 0);opacity:0.8;}
  100% {transform: scale(1, 1);opacity:0;}
}
@-webkit-keyframes app-loading {
  0% {-webkit-transform: scale(0, 0);opacity:0.8;}
  100% {-webkit-transform: scale(1, 1);opacity:0;}
}