.app-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #333338;
    text-align: center;
    z-index: 10000;
    transition: opacity .8s ease-out;
}
.app-loading .loading-content {
  position: absolute;
  top: 40vh;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0;
  line-height: 2;
  transition: opacity .8s ease-out;
}
.app-loading .loading-content .loading-text {
  display: block;
  margin-top: 16px;
  font-size: 24px;
  color: #606063;
}

@-webkit-keyframes line-scale {
  0% {
    -webkit-transform: scaley(1);
            transform: scaley(1); }
  50% {
    -webkit-transform: scaley(0.4);
            transform: scaley(0.4); }
  100% {
    -webkit-transform: scaley(1);
            transform: scaley(1); } }
@keyframes line-scale {
  0% {
    -webkit-transform: scaley(1);
            transform: scaley(1); }
  50% {
    -webkit-transform: scaley(0.4);
            transform: scaley(0.4); }
  100% {
    -webkit-transform: scaley(1);
            transform: scaley(1); } }

.line-scale > div:nth-child(1) {
  -webkit-animation: line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation: line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(2) {
  -webkit-animation: line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation: line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(3) {
  -webkit-animation: line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation: line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(4) {
  -webkit-animation: line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation: line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div:nth-child(5) {
  -webkit-animation: line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);
          animation: line-scale 1s 0s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }

.line-scale > div {
  background-color: #fff;
  width: 4px;
  height: 48px;
  border-radius: 2px;
  margin: 0 4px;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  display: inline-block; 
}