#game {
  border: 1px solid red;
  position: absolute;
  width: 800px;
  height: 600px;

  background-image: url('./tubing-map.jpg');
  background-position: 700 500;
}

#player {
  background-image: url('./tube.png');
  height: 48px;
  left: 50%;
  top: 50%;
  margin-left: -38px;
  margin-top: -24px;
  position: relative;
  width: 76px;
}

img {
  display: none;
}