.fullscreen {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.overlay {
  z-index: 998;
}

#cameraSelect {
  z-index: 999;
  position: absolute;
}

#closeButton {
  z-index: 999;
  position: absolute;
  right: 0;
}

.barcode-polygon {
  fill: rgba(85, 240, 40, 0.5);
  stroke: green;
  stroke-width: 1;
}