Restores the blink tag for FF/Chrome/Safari/Opera/IE10+.

restore_blink.css

@-webkit-keyframes blink {
    0% {
	    opacity: 1;
	}
	49.999% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
	99.999% {
		opacity: 0;
	}
}

@keyframes blink {
	0% {
		opacity: 1;
	}
	49.999% {
		opacity: 1;
	}
	50% {
		opacity: 0;
	}
	99.999% {
		opacity: 0;
	}
}

blink {
	-webkit-animation-name: blink;
	-webkit-animation-duration: 1.5s;
	-webkit-animation-iteration-count: infinite;
	-webkit-animation-timing-function: steps(2, start);
	animation-name: blink;
	animation-duration: 1.5s;
	animation-iteration-count: infinite;
	animation-timing-function: steps(2, start);
}