svg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}


#lines {
  animation: rotate 2s ease;
  transform-origin: 50%;
  
}


@keyframes rotate {
  0% {
    transform: rotateZ(0);
  }
  
  100% {
    transform: rotateZ(360deg);
  }
}