#canvas{
  background-color: rgb(70,95,171);
  width:55vmin;
  height:75vmin;
  margin:20vmin auto 0 auto;
  position:relative;
  box-shadow: 0px 0px 14px black;
}

#leftbox{
  position:absolute;
  left:0vmin;
  top:22vmin;
  width:38vmin;
  height:53vmin;
  background-color: rgb(89,137,69);
}

#leftbotbox{
  position:absolute;
  left:0vmin;
  top:49vmin;
  width:20vmin;
  height:26vmin;
  background-color: rgb(175,87,67);
}
