a {
-ms-animation: blink 1s infinite;
-moz-animation: blink 1s infinite;
-webkit-animation: blink 1s infinite;
animation: blink 1s infinite;
}
@-ms-keyframes blink {
0% { opacity:1 }
100% { opacity:.5 }
}
@-moz-keyframes blink {
0% { opacity:1 }
100% { opacity:.5 }
}
@-webkit-keyframes blink {
0% { opacity:1 }
100% { opacity:.5 }
}
@keyframes blink {
0% { opacity:1 }
100% { opacity:.5 }
}