style.css

#camStream, #canvas {
    opacity:0;
    position:fixed;
    top:0;
    left:0;
  }
  
  #canvasFinal {
    margin:0 auto;
    display:block;
    min-width: 540px;
    min-height: 480px;
    background-image: url('https://lh3.googleusercontent.com/opBDNnhXBe1aiLOp3C9yatntR-8fQptvgDu8C1LSZM68khdJh6AQgIHdgWU_T80_2MBhQLjgrJwR6mY=w3840-h2160-rw-no');
    background-repeat: no-repeat;
    background-position: center;
  }
  
  body {
    text-align: center;
  }
  
  h1 {
    text-align:center;
    margin-top:50px;
  }
  
  h1, p, h2, a {
    font-family:'arial';
    color:#0db204;
  }
  
  p {
    font-size:10pt;
    font-style:italic;
    color:rgb(1, 1, 7);
  }