.ink {
			display: block; 
			position: absolute;
			/*background: hsl(180, 40%, 80%);*/
			background: rgba(0,0,0,.6);
			border-radius: 100%;
			transform: scale(0);
		}
		/*animation effect*/
		/*.ink.animate {animation: ripple 0.65s linear;}*/
/*		.ink.animate {animation: ripple .6s  linear;}*/
		@keyframes ripple {
			/*scale the element to 250% to safely cover the entire link and fade it out*/
			100% {opacity: 0; transform: scale(2.5);}
		}