@include keyframes( #{$global-class-prefix}pulse ) {

	25% {
		@include transform( scale( 1.1 ) );
	}

	75% {
		@include transform( scale(0.9 ) );
	}
}

.#{$global-class-prefix}pulse {

	&:hover,
	&:focus,
	&:active {
		animation-name: #{$global-class-prefix}pulse;
		animation-duration: $hover-medium-duration;
		animation-timing-function: linear;
		animation-iteration-count: infinite;
	}
}