body {
  inset: 0; overflow: hidden;
  margin: 0; padding: 0;
  position: fixed;
}
#loading {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  width: 100%;
}
#loading img {
  animation: 1s ease-in-out 0s infinite alternate breathe;
  opacity: .66;
  transition: opacity .4s;
}
#loading.main_done img {
  opacity: 1;
}
#loading.init_done img {
  animation: .33s ease-in-out 0s 1 forwards zooooom;
  opacity: .05;
}
@keyframes breathe { from { transform: scale(1) } to { transform: scale(0.95)}}
@keyframes zooooom { from { transform: scale(1) } to { transform: scale(10)}}