@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 5px rgba(255, 255, 0, 0.5);
        /* opacity: 1;*/
    }

    50% {
        transform: scale(1.05); /* 1.2 for more pronunced effect*/
        box-shadow: 0 0 15px rgba(255, 255, 0, 1);
        /* opacity: 0.9;*/
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 5px rgba(255, 255, 0, 0.5);
        /* opacity: 1;*/
    }
}

.pulse-icon {
    display: inline-block;
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}