.transition-fade {
  opacity: 1;
  transition: 500ms;
  /* transform: translateX(0);
  transform-origin: left; */
}
html.is-animating .transition-fade {
  opacity: 0;
  /* transform: translateX(100%); */
}

/* html.is-leaving .transition-fade {
  opacity: 0;
  transform: translateX(0);
} */