html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
/*      background: black; */
  touch-action: none;
}
canvas {
  display: block;
/*      background: whitesmoke; */
  cursor: crosshair;
}
#speed {
  position: fixed;
  top: 10px;
  right: 10px;
  width: 140px;
  z-index: 10;
}
  #hint {
    position: fixed;
/*      width: 120px;*/
/*    width: 50%; */
    top: 10px;
    padding-left: 10px;
    color: black;
    font-size: 16px;
    display: inline-block;
  }
#score {
  display: inline-block;
  border: 1px solid black;
  padding: 2px;
  top: 10px;
  right: 10px;
  width: 2em;
  color: black;
  background: whitesmoke;
  text-align: center;
  font-size: 20px;
}
#counter {
  font-size:20px;
}