html,
body {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background:#333; 
  touch-action: none;
}

main {
  margin:auto;
}

#p5_loading {
  color:#000;
   width:100vw; 
   height:100vh;
   font-family:Georgia, Times, "Times New Roman",  serif; 
   text-align:center;
   display: flex;
   justify-content: center;
   align-items: center;  
}