Update labels and form grid examples

scss/_forms.scss

@@ -3,12 +3,6 @@
 // --------------------------------------------------
 
 
-// todo: turn this into a class
-label {
-  margin-bottom: .5rem;
-}
-
-
 //
 // Textual form controls
 //
@@ -75,6 +69,19 @@ label {
   display: block;
 }
 
+
+//
+// Labels
+//
+
+// For use with horizontal and inline forms, when you need the label text to
+// align with the form controls.
+.form-control-label {
+  padding: ($padding-base-vertical + $border-width) $padding-base-horizontal;
+  margin-bottom: 0; // Override the `<label>` default
+}
+
+
 // Todo: clear this up
 
 // Special styles for iOS temporal inputs

scss/_reboot.scss

@@ -232,6 +232,7 @@ th {
 label {
   // Allow labels can use `margin` for spacing.
   display: inline-block;
+  margin-bottom: .5rem;
 }
 
 input,