- added a new formatting style

r=fabian, sr=blake, a=asa
part of 82967

themes/classic/global/win/formatting.css

@@ -51,6 +51,12 @@
     border-bottom         : 1px solid ThreeDShadow;
   }
   
+.outset-top-bottom
+  {
+    border-top            : 1px solid ThreeDHighlight;
+    border-bottom         : 1px solid ThreeDShadow;
+  }    
+  
 /** separator rules **/
 /* standard separators */
   separator, separator[orient="horizontal"]