$(document).ready(function() {
  
  $('h1').hover(function() {
    $(this).find('q').replaceWith($("<span>Harcourt</span>"));
  }, function() {
    $(this).find('span').replaceWith("<q>Hardcore</q>");
  });
  
  if (window.location.hash == "#happy") {
    $("body").css("font-family", "Comic Sans, Comic Sans MS, cursive");
  }

  
});