#app-loading,
#app-loading::before,
#app-loading::after {
  width: 2.5em;
  height: 2.5em;
  border-radius: 50%;
  animation: loading-animation 1.8s infinite ease-in-out;
  animation-fill-mode: both;
}

#app-loading {
  position: relative;
  top: 0;
  margin: 80px auto;
  font-size: 10px;
  color: #409eff;
  text-indent: -9999em;
  transform: translateZ(0);
  transform: translate(-50%, 0);
  animation-delay: -0.16s;
}

#app-loading::before,
#app-loading::after {
  position: absolute;
  top: 0;
  content: "";
}

#app-loading::before {
  left: -3.5em;
  animation-delay: -0.32s;
}

#app-loading::after {
  left: 3.5em;
}

@keyframes loading-animation {
  0%,
  80%,
  100% {
    box-shadow: 0 2.5em 0 -1.3em;
  }

  40% {
    box-shadow: 0 2.5em 0 0;
  }
}

@keyframes loading-animation {
  0%,
  80%,
  100% {
    box-shadow: 0 2.5em 0 -1.3em;
  }

  40% {
    box-shadow: 0 2.5em 0 0;
  }
}