.gold {
    position: absolute;
    right: 2px;
    top: 0px;
    font-size: 14px;
    text-shadow: 0px 0px 30px gold;
    animation: anim 1s linear infinite alternate;
}

@keyframes anim {
    from {text-shadow: 0px 0px 20px gold;}
    to {text-shadow: 0px 0px 40px gold;}
}