/*
 * Loading Dots
 * Can we use pseudo elements here instead :after?
 */
 .loading span {
	display: inline-block;
	vertical-align: middle;
	width: .6em;
	height: .6em;
	margin: .19em;
	background: #e21924;
	border-radius: .6em;
	animation: loading 1s infinite alternate;
  }

  /*
   * Dots Colors
   * Smarter targeting vs nth-of-type?
   */
  .loading span:nth-of-type(2) {
	background: #e21621;
	animation-delay: 0.2s;
  }
  .loading span:nth-of-type(3) {
	background: #e21621;
	animation-delay: 0.4s;
  }
  .loading span:nth-of-type(4) {
	background: #ffcd00;
	animation-delay: 0.6s;
  }
  .loading span:nth-of-type(5) {
	background: #ffcd00;
	animation-delay: 0.8s;
  }
  .loading span:nth-of-type(6) {
	background: #000000;
	animation-delay: 1.0s;
  }
  .loading span:nth-of-type(7) {
	background: #000000;
	animation-delay: 1.2s;
  }

  /*
   * Animation keyframes
   * Use transition opacity instead of keyframes?
   */
  @keyframes loading {
	0% {
	  opacity: 0;
	}
	100% {
	  opacity: 1;
	}
  }