#rectangle {
  width:1280px;
  height:720px;
  background:black;
}


body {
  background-image: url("/mainMenuBg.png");
  color: black;
  font-size: 64px;
  background-color: black;
  align-tracks: center;
  align-items: center;
  align-content: center;
  align-self: center;
  text-align: center;
  vertical-align: middle;
  font-family: Arial, Helvetica, sans-serif;
}