html, body {
  height: 100%;
}

body {
 
  overflow: hidden;
  padding: 0;
  margin: 0;
  display: flex;
  
  justify-content: center;
  
  align-items: center;
}

#defaultCanvas0 {
  position: absolute; z-index: 1; top: 0; left: 0; bottom: 0; right: 0; margin: auto; 
}

#p5_loading {
  display:none;
}