body{
  position: relative;
  margin: 0;
  overflow-x: hidden;
  font-family: 'Pathway Gothic One', sans-serif;
}

body *:not(#pageBackground){
  /*visibility: hidden;*/
}


#pageBackground{
  background-image: url("../images/chalkboard.jpg");

  width: 100%;
  height: 100%;

  position: absolute;
  top: 0;
  left: 0;

  z-index: -10;
}