/* ===== ANIMATIONS ===== */

@keyframes spin3d {
    0%   { transform: rotateY(0deg); }
    50%  { transform: rotateY(180deg); }
    100% { transform: rotateY(360deg); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}