.fwb-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fwb-whatsapp img {
    width: 32px;
    height: 32px;
}

.fwb-whatsapp:hover {
    transform: scale(1.1);
    transition: 0.2s;
}