/* Reset & fullscreen setup */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

#iframe-container,
#iframe-container iframe,
#app-frame {
  border: none;
  width: 100%;
  height: 100%;
}

#app-frame {
  display: block;
}