.scr_fadein{
  opacity: 0;
  visibility: hidden;
	transform: translateY(1cm);
  transition: 800ms;
}
.scr_fadein.fade_start{
  opacity: 1;
	transform: translateY(0);
  visibility: visible;
}

.menu_fadein{
  opacity: 0;
  visibility: hidden;
	transform: translateY(1cm);
  transition: 800ms;
}
.menu_fadein.fade_start{
  opacity: 1;
	transform: translateY(0);
  visibility: visible;
}