anchor.diff:    }
   
     function loadPlantDetails(plantPath) {
  -    $('#plant-details').fadeIn();
  +    $('#plant-details').fadeToggle(400)
       $.get(plantPath + '.json', function(response) {
         $('#plant-name').text(response.name);
         $('.fa-line-chart').text(response.difficulty);
  
positive.code:       var plantPath = $(this).attr('href');
        event.preventDefault();
        event.stopPropagation();
        $('#overlay').fadeToggle(500);
        loadPlantDetails(plantPath);
      });
  
  
negative.code: 
      $(document).click(function(e) {
        if(!$("#js-next").is(e.target) && !$("#js-previous").is(e.target)) {
          $("#plant-details").fadeToggle(400);
          $("#overlay").fadeToggle(400);
        }
      });
    }
  