old_contents: # default.py
  #
  # This file maps ids to a string of classes.  Templates that use class_tags and insert_classes refer to this file.
  # Note that some of the "ids" are more like css selectors.
  
  # If True, the classes will be inserted.  Otherwise, the tags will be empty strings.
  RETURN_CLASSES = True
  
  CSS_CLASSES = {
    "profile-left": "span-8",
    "profile-middle": "span-8",
    "profile-right": "span-8 last",
    "widget": "widget ui-corner-all ui-accordion ui-widget ui-accordion-icons",
    "widget-title": "widget-title ui-state-active ui-accordion-header ui-corner-top",
    "widget-body": "widget-body ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content-active",
    "ui-button": "ui-button ui-state-default ui-corner-all",
    
    "energy-left": "span-7",
    "energy-right": "span-17 last",
  }
new_contents: # default.py
  #
  # This file maps ids to a string of classes.  Templates that use class_tags and insert_classes refer to this file.
  # Note that some of the "ids" are more like css selectors.
  
  # If True, the classes will be inserted.  Otherwise, the tags will be empty strings.
  RETURN_CLASSES = True
  
  CSS_CLASSES = {
    "profile-left": "span-8",
    "profile-middle": "span-8",
    "profile-right": "span-8 last",
    "widget": "widget ui-corner-all ui-accordion ui-widget ui-accordion-icons",
    "widget-title": "widget-title ui-state-active ui-accordion-header ui-corner-top",
    "widget-body": "widget-body ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content-active",
    "ui-button": "ui-button ui-state-default ui-corner-all",
    
    "energy-left": "span-6",
    "energy-right": "span-18 last",
    
    "activity-left": "span-9",
    "activity-right": "span-15 last",
    "activity-category": "ui-accordion-content ui-widget-content ui-corner-all ui-accordion-content-active",
  }
subject: add css rule for activity page