Update docs demo margin

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/src/contents/menu.pug b/docs/src/contents/menu.pug
index fe7825b..45ba53b 100644
--- a/docs/src/contents/menu.pug
+++ b/docs/src/contents/menu.pug
@@ -1,6 +1,6 @@
 p Menus are vertical list of links or buttons for actions and navigation.
 
-.columns
+.docs-demo.columns
   .column.col-4.col-xs-12
     ul.menu
       li.menu-item
@@ -93,7 +93,7 @@ pre.code(data-lang='HTML')
 
 p The dropdown is a combination of buttons and menus.
 
-.columns
+.docs-demo.columns
   .column.col-xs-12
     .dropdown
       .btn-group
@@ -135,7 +135,7 @@ p
 p
   | If the dropdown is close to the right edge of the browser, you can add the #[code dropdown-right] class to the container to prevent it appearing off screen.
 
-.columns
+.docs-demo.columns
   .column.col-xs-12.text-right
     .dropdown.dropdown-right
       a.btn.btn-primary.dropdown-toggle(tabindex="0")