.container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#canvas {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

#draw-area, #p5canvas, .content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#p5canvas {
  z-index: 0;
}

#draw-area {
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}