@charset "utf-8";

.countdown-timer { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100px; height: 100px; border-radius: 50%; background-color: gray; display: flex; align-items: center; justify-content: center; }

.countdown-number { font-size: 48px; font-weight: bold; color: white; animation: 1s ease 0s infinite normal none running pulse; }

@keyframes pulse { 
  0% { opacity: 1; }
  50% { opacity: 0.8; }
  100% { opacity: 1; }
}