.inputs {
  position: absolute;
  display: flex;
  flex-direction: column;
  left: 1em;
  top: 1em;
  padding: 1em;
  width: 10em;
  height: 10em;
  background: white;
  border-radius: 1rem;
}

.inputs > * {
  width: 100%;
}

#input {
  height: 100%;
  margin-bottom: 1em;
}

#canvas {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  touch-action: none;
}