#whatsapp-btn {
    position: fixed;
    bottom: 70px;
    right: 70px;
    z-index: 99999;
}
#whatsapp-btn:hover .box-option {
    display: block;
}
#whatsapp-btn button {
    position: absolute;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: transparent;
    color: #ffffff;
    -webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    -webkit-transition: 0.2s ease;
    transition: 0.2s ease;
    -webkit-animation: pulseWhats 2s infinite;
    animation: pulseWhats 2s infinite;
}
#whatsapp-btn button img {
    width: 50px;
    position: relative;
    right: 0px;
    top: 0.5px;
}
#whatsapp-btn button:focus {
    outline: 0;
}
#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 pulseWhats {
    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 pulseWhats {
    0% {
        -webkit-box-shadow: 0 0 0 0 #25d366;
        box-shadow: 0 0 0 0 #25d366;
    }
    70% {
        -webkit-box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
        box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
    }
    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
        box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
    }
}