@-webkit-keyframes blink{
	0% { opacity: 1.0; }
	50% { opacity: 0.0; }
	100% { opacity: 1.0; }
}
@keyframes blink{
	0% { opacity: 1.0; }
	50% { opacity: 0.0; }
	100% { opacity: 1.0; }
}

.blink{
    -webkit-animation: blink 1s step-start 0s infinite;
    animation: blink 1s step-start 0s infinite;
}