footer.sass in bulma-rails-0.7.3

- old
+ new

@@ -1,5 +1,6 @@
 $footer-background-color: $white-bis !default
+$footer-padding: 3rem 1.5rem 6rem !default
 
 .footer
   background-color: $footer-background-color
-  padding: 3rem 1.5rem 6rem
+  padding: $footer-padding