.pulser {

        border-radius: 50%;
        position: relative;
    }

    .pulser::after {
        animation: pulse 1500ms cubic-bezier(0.9, 0.8, 0.3, 0.9) infinite;
    }

    @keyframes pulse {
        0% {
            opacity: 0;
        }

        50% {
            transform: scale(1.4);
            opacity: 0.4;
        }
    }

    .pulser::after {
        content: '';
        width: 100%;
        height: 100%;


        border-radius: 50%;
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 40px;
        right: 40px;
        background-color: #25d366;
        color: #FFF !important;
        border-radius: 50px;
        text-align: center;
        font-size: 30px;
        z-index: 100;
    }

    .whatsapp {
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 40px;
        right: 40px;
        background-color: #25d366;
        color: #FFF !important;
        border-radius: 50px;
        text-align: center;
        font-size: 30px;
        z-index: 1000;
    }

    .whatsapp img {
        position: relative;
        top: 13px;
    }