* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

.stage {
  width: 100%;
  height: 100%;
  position: relative;
}

.artwork {
  display: block;
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  touch-action: none;
  cursor: crosshair;
}