.wpp-btn-button {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s ease;
    z-index: 999999;
}

.wpp-btn-custom-button {
    background-color: #25D366 !important;
    color: #fff !important;
    font-size: 20px !important;
    z-index: 999999 !important;
}

.wpp-btn-custom-button:hover {
    background-color: #1FBE5B !important;
    color: #fff !important;
    font-size: 20px !important;
    z-index: 999999 !important;
}