#image {
  position: absolute;
  top: 0;
  left: 0;
}
#canvas {
  position: absolute;
  top: 0;
  left: 0;
  border: none;
}
#diagram_container {
	//position:absolute;
}
#coordinates {
	position:absolute;
	border:1px solid gray;
	background-color:white;
}