.gold {
    color: gold;
    text-shadow: 
        0 0 5px rgba(255, 215, 0, 0.8),
        0 0 10px rgba(255, 215, 0, 0.8),
        0 0 15px rgba(255, 215, 0, 0.8);
    animation: shimmer 1.5s infinite alternate;
}
@keyframes shimmer {
    0% { text-shadow: 
        0 0 5px rgba(255, 215, 0, 0.8),
        0 0 10px rgba(255, 215, 0, 0.8),
        0 0 15px rgba(255, 215, 0, 0.8); }
    100% { text-shadow: 
        0 0 10px rgba(255, 215, 0, 1),
        0 0 20px rgba(255, 215, 0, 1),
        0 0 30px rgba(255, 215, 0, 1); }
}