Update docs demo margin

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/src/contents/responsive.pug b/docs/src/contents/responsive.pug
index 8898958..9737755 100644
--- a/docs/src/contents/responsive.pug
+++ b/docs/src/contents/responsive.pug
@@ -1,6 +1,6 @@
 p Spectre provides a neat responsive layout grid system and responsive visibility utilities.
 
-.columns
+.docs-demo.columns
   .column.col-10.col-lg-8.col-md-6.col-sm-4
     .bg-gray.docs-block
       | col-10 
@@ -68,7 +68,7 @@ pre.code(data-lang='HTML')
 
 p The responsive visibility utilities help show and hide elements on specific viewport sizes.
 
-.columns
+.docs-demo.columns
   .column.col-12
     table.docs-table.table.table-striped.text-center
       thead
@@ -156,7 +156,7 @@ ul
   li
     | #[code hide-xl] hides elements when the window width is smaller than or equal to #[strong 1280px].
 
-.columns
+.docs-demo.columns
   .column.col-12
     table.docs-table.table.table-striped.text-center
       thead