.blink {
	-webkit-animation: blink 1s ease-in-out infinite alternate;
	animation: blink 1s ease-in-out infinite alternate;
}
@-webkit-keyframes blink {
	0% {opacity: 0;}
	100% {opacity: 1;}
}
@keyframes blink {
	0% {opacity: 0;}
	100% {opacity: 1;}
}