#whatsapp-btn {
    position: fixed;
    bottom: 70px;
    right: 70px;
}
#whatsapp-btn button {
    position: absolute;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: 0.2s ease;
    animation: pulse 2s infinite;
} /*#whatsapp-btn button:hover,#whatsapp-btn button:focus{background:#FFFFFF;color:#25D366}*/
#whatsapp-btn .fa-whatsapp {
    font-size: 2em;
}
#whatsapp-btn .box-option {
    display: none;
    background-color: #eee5de;
    width: 220px;
    padding: 5px 15px;
    position: absolute;
    bottom: 5px;
    border-radius: 19px;
    border: 1px solid #d2ccc5;
    font-size: 13px;
}
@-webkit-keyframes pulse {
    0% {
        -webkit-box-shadow: 0 0 0 0 #25d366;
    }
    70% {
        -webkit-box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
    }
    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
    }
}
@keyframes pulse {
    0% {
        -moz-box-shadow: 0 0 0 0 #25d366;
        box-shadow: 0 0 0 0 #25d366;
    }
    70% {
        -moz-box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
        box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
    }
    100% {
        -moz-box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
        box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
    }
}