.mb {
  animation-duration: var(--mb-duration);
  animation-delay: var(--mb-delay);
  animation-timing-function: var(--mb-timing-function);
  animation-iteration-count: var(--mb-iteration-count);
  animation-fill-mode: both;
  animation-name: none;
  animation-play-state: paused;
}

.mb-running {
  animation-play-state: running;
}