.blink { -webkit-animation: 0.5s linear infinite condemned_blink_effect; }
@-webkit-keyframes condemned_blink_effect {
    // for android 
    0% { visibility: hidden;}
    50% { visibility: hidden; }
    100% { visibility: visible;}
}
@keyframes condemned_blink_effect {
    0% { visibility: hidden; }
    50% { visibility: hidden; }
    100% { visibility: visible; }
}
a {
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}