body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    display: flex;

    background-color: transparent;
    color: transparent;

    width: 100%;
    height: 100%;



/* This centers our sketch horizontally. */
justify-content: center;

/* This centers our sketch vertically. */
align-items: center;
  }
  
  canvas {
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    
  margin: auto;
  overflow: auto;
  object-fit: contain;
  position: fixed;
  
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
 

 


  }