#gk-whatsapp-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    z-index: 9999;
    cursor: pointer;
}
#gk-whatsapp-popup img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}