html, body {
    height: 100%;
}
  h1{ 
    text-align: center;
   } 

  #sketch-holder{
    display: flex;
  
    justify-content: center;
  }

  p{
    text-align: center;
  }

  
  
  .div{
      display: flex;
      align-items: center;
      justify-content: center; 
   }