Removing Styles :
Removing Classes from selected text:
1. Select the words that you want to remove the style from.2. In the CSS style sheet 
  panel, click on "none".
  
 
 
Removing Classes permanently:
  
  1. Select it in the "CSS Styles" panel and choose the trash icon at 
  the bottom of the panel. 
  
   
 
  
2. This will erase it for good.
Removing tag redefinitions:
1. Choose the "edit 
  styles" button at the bottom of the "CSS Styles" panel.
  
 
 
2. Select the tag that you 
  want to revert to normal and hit the "Remove" button. (This also works 
  for removing style sheets)
  
