/* flickering candle animation */

@keyframes flicker {
    0%, 100% { opacity: 1; }
    10% { opacity: 0.15; }
    20% { opacity: 0.9; }
    30% { opacity: 0.8; }
    40% { opacity: 0.15; }
    50% { opacity: 0.2; }
    60% { opacity: 0.94; }
    70% { opacity: 0.5; }
    80% { opacity: 0.6; }
    90% { opacity: 0.8; }
}
.flicker {
    animation: flicker 0.8s infinite;
}