CSSAnimations.scss

@mixin animation-delay($time) {
  -webkit-animation-delay: $time;
     -moz-animation-delay: $time;
	   -o-animation-delay: $time;
          animation-delay: $time;
}

@-webkit-keyframes pulsating {
    0% { -webkit-transform: scale(1) }
	100% { -webkit-transform: scale(0) }
}


.pulsating {
    width: 20px;
	height: 20px;
	background: black;
	-webkit-animation: pulsating 1s infinite ease-out;
	&.one 	{ @include animation-delay(100ms);	}
	&.two 	{ @include animation-delay(200ms);	}
	&.three { @include animation-delay(300ms);	}
	&.four 	{ @include animation-delay(400ms);	}
	&.five 	{ @include animation-delay(500ms);	}
}