.frage
  {
  position:absolute;
  left:0px;
  top:0px;
  padding:10px;

  margin-left:25%;
  width:50%;
  }


.seite
  {
  position:absolute;
  left:0px;
  top:100px;
  padding:10px;

  visibility:hidden;

  margin-left:25%;
  width:50%;
  }


.buch
  {
  position:relative;
  }