@keyframes blink-color { 0%, 49% { background-color: #000; box-shadow: none; } 50%, 100% { background-color: #fa7000; } } .blinking-button { width: 60px; height: 60px; border-radius: 50%; background-color: #000; display: flex; flex-direction: column; justify-content: center; align-items: center; animation: blink-color 1.5s infinite; cursor: pointer; } .text-line { color: white; font-size: 13px; font-weight: 500; line-height: 1.2; }