.app-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.app-loading .lds-css img {
  animation: moveit 2s ease 0s infinite;
  width: 100%;
  height: 100%;
}

@keyframes moveit {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}