df-messenger {
  z-index: 999;
  position: fixed;
  --df-messenger-font-color: #000;
  --df-messenger-font-family: Google Sans;
  --df-messenger-chat-background: #f3f6fc;
  --df-messenger-message-user-background: #d3e3fd;
  --df-messenger-message-bot-background: #fff;
  bottom: 16px;
  right: 16px;
}