utilities.less in less-rails-bootstrap-2.1.0

- old
+ new

@@ -1,8 +1,10 @@
-// UTILITY CLASSES
-// ---------------
+//
+// Utility classes
+// --------------------------------------------------
 
+
 // Quick floats
 .pull-right {
   float: right;
 }
 .pull-left {
@@ -18,6 +20,11 @@
 }
 
 // Visibility
 .invisible {
   visibility: hidden;
+}
+
+// For Affix plugin
+.affix {
+  position: fixed;
 }