.working-spinner {
    text-align: center;
}


.light {
    opacity: 0.5; 
    animation: cycle 1.5s infinite;
}


.green { 
    animation-delay: 0s;
}
.yellow {
    animation-delay: 0.5s;
}
.red { 
    animation-delay: 1s;
}

@keyframes cycle {
    0%, 33.3% { 
        opacity: 1;
    }   
    33.4%, 100% { 
        opacity: 0.5;
    }
}
 
 .hide-spinner {
    display: none;
}