diff --git a/css/base.less b/css/base.less
index 8aa4e35..fb60e2d 100755
--- a/css/base.less
+++ b/css/base.less
@@ -45,6 +45,8 @@
 @margin-default:     1.5rem;
 @margin-big:         2.5rem;
 
+@grid:               @margin-small;
+
 @transition: ease-out .30s;