body{ background-color: grey}
#canvas{
  background-color: rgb(214, 216, 205);
  width: 60vmin;
  height: 75vmin;
  margin: 19vmin auto 0 auto;
  position: relative;
  box-shadow: 0px 0px 2px black;
  border: solid 3px black;
  }

#secondring{
  position:absolute;
  left: 0vmin;
  top: 0vmin;
  width: 25vmin;
  height: 75vmin;
  background-color: rgb(42, 41, 46)
}

#innerring{
  position:absolute;
  left: 10vmin;
  top: 10vmin;
  width: 7vmin;
  height: 37vmin;
  background-color: rgb(214, 216, 205) 
}

#topring{
  position:absolute;
  left: 17vmin;
  top: 38vmin;
  width: 8vmin;
  height: 37vmin;
  background-color: rgb(183, 183, 183)  
}