html,
body {
  background: #777;
  margin: 0;

}

#canvas {

  background: #777;
  display: block;

}

#sitename {
  color: red;
}

#itxt {

  position: sticky;
  margin-top: 490px;
  font-size: 78px;
  background: yellow;
  color: black;
}

#wrapper {
  position: absolute;
  width: 100%;
}