.chat__widget {
  position: fixed;
  right: 4px;
  bottom: 4px;
  /* width: 80px;
  height: 80px; */
  z-index: 2147483647;
}
.chat__widgetOpen{
  max-width: 400px;
  height: 600px;
  width: 100%;
}
.chat__widget > iframe {
  width: 100%;
  height: 100%;
}