@media screen {
  .pageOnSelected { display:block; } 
  .pageOnUnselected { display:block; } 
  .pageOffSelected { display:none; } 
  .pageOffUnselected { display:none; } 
}

@media print {
  .pageOnSelected { display:block; } 
  .pageOnUnselected { display:none; } 
  .pageOffSelected { display:block; } 
  .pageOffUnselected { display:none; } 
}