@keyframes spinner-line-fade-more {
	0%, 100% {
	  opacity: 0; /* minimum opacity */
	}
	1% {
	  opacity: 1;
	}
  }
  
  @keyframes spinner-line-fade-quick {
	0%, 39%, 100% {
	  opacity: 0.25; /* minimum opacity */
	}
	40% {
	  opacity: 1;
	}
  }
  
  @keyframes spinner-line-fade-default {
	0%, 100% {
	  opacity: 0.22; /* minimum opacity */
	}
	1% {
	  opacity: 1;
	}
  }