#mkcd-preloader {
  position: fixed;
  inset: 0;
  background: white;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.spinner svg, .spinner img {
  animation: rotatePause 2s infinite ease-in-out;
  transform-origin: center;
  max-width: 500px;
  max-height: 500px;
}

@keyframes rotatePause {
  0%   { transform: rotate(0deg); }
  40%  { transform: rotate(180deg); }
  60%  { transform: rotate(180deg); }
  100% { transform: rotate(360deg); }
}

body.mkcd-preload-done #mkcd-preloader {
  opacity: 0;
  pointer-events: none;
}