Removed duplicate code.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@4668 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

stylesheets/lfs.css

@@ -197,13 +197,6 @@ div.content dt {
   width: 20em;
 }
 
-div.content dt {
-  list-style: none;
-  margin: 0;
-  float: left;
-  width: 20em;
-}
-
 div.content dd {
   margin: 0;
   padding-left: 20em;