.btn-whatsapp {
    position: fixed;
    outline: none;
    bottom: 30px;
    right: 30px;
    border-radius: 50%;
    height: 65px;
    width: 65px;
    cursor: pointer;
    background: #34af23;
    color: #FFF;
    font-size: 2.3rem;
    border: 1px solid #f1f1f1;
    z-index: 1000;

    /* animation-name: pulsar;
    animation-duration: 0.8s;
    animation-timing-function: ease-out;
    animation-delay: 1s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-fill-mode: none;
    animation-play-state: running;  */

    animation: pulsar 0.8s ease-out 1s infinite alternate none running;
}

.a-whatsapp {
    color: inherit;
}


@keyframes pulsar {
    0% {
        height: 65px;
        width: 65px;
    }
    100% {
        height: 85px;
        width: 85px;
    }
}