html, body {
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }

#renderCanvas2 {
    width: 100%;
    height: 100%;
    touch-action: none;
  }
  
#canvasZone2 {
    width: 100%;
    height: 100%;
}

p {
    margin: 0;
    padding: 0;
  }