Added Banner style

Change-Id: I51e72b205b81d68a8711def0093f6700a279d646
diff --git a/dev/scss/base/base.scss b/dev/scss/base/base.scss
index 306e48d..ebd80e7 100644
--- a/dev/scss/base/base.scss
+++ b/dev/scss/base/base.scss
@@ -7,6 +7,7 @@
 @import "form";
 @import "view";
 @import "menu";
+@import "banner";
 
 /**
  * Basic global CSS rules for Kalamar