* {
  padding: 0;
  margin: 0;
  user-select: none;
}

html, body {
  width: 100vw;
  height: 100vh;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.display {
  position: absolute;
  left: 20px;
  top: 10px;
}

.hidden {
  visibility: hidden;
}

.clickhere {
  position: absolute;
  font-size: 50px;
  font-weight: 600;
  font-family: 'arial';
}

#canvas {
  border: 1px solid #000000;
}