/* WHATSAPP ICON */
.icone-fixo {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    /* o pulsar externo */
    box-shadow: 0 0 0  rgba(37, 211, 102, 0.7);
    animation: pulsar 1.5s infinite;
}


@keyframes pulsar {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.75);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}