Against my better judgement LOL...You will need to adjust for cross-browser compatibility with webkit, etc
EDITTED TO WORK WITH ALL BROWSERS
<a href="#"> text</a>
/* css */
a {
animation-duration: 400ms;
animation-name: blink;
animation-iteration-count: infinite;
animation-direction: alternate;
}
@keyframes blink {
from {
opacity: 1;
}
to {
opacity: 0;
}
}