Removed duplicate CSS code.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@4686 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

stylesheets/lfs.css

@@ -190,11 +190,6 @@ dd  {
   padding: 0;
 }
 
-dd  {
-  margin: 0 0 1em 3em;
-  padding: 0;
-}
-
 table {
   width: auto;    
   margin-left: 1em;