/*your custom css goes here*/ 
.helpline-blink {
    color: #e63946;
    font-weight: 700;
    animation: helplinePulse 1.5s infinite;
}

@keyframes helplinePulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
    100% {
        opacity: 1;
    }
}