.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;
}