button#chat-button-simple {
    background: none !important;
    border: none !important;
    border-radius: 0px !important;
    padding: 0px !important;
    width: 60px !important;
    height: 60px !important;
}

#chat-button-simple {
    position: fixed;
    bottom: 200px;
    right: 0;
    background-color: transparent;
    margin-right: 1rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    border-radius: 50px !important;
    padding: 0.5rem;
    border: 1px solid #21d19f;
    background-color: #21d19f;
    color: white;
    box-shadow: 0px 0px 15px 2px rgb(0 0 0 / 30%);
    z-index: 9999;
}