Add vc-fragment styling

Change-Id: I072c15a9ed22da1982e1bf8ac5b9255f42cd15d0
diff --git a/dev/scss/base.scss b/dev/scss/base.scss
index 902b27c..7b32e76 100644
--- a/dev/scss/base.scss
+++ b/dev/scss/base.scss
@@ -1,6 +1,7 @@
 @charset "utf-8";
 @import "util";
 @import "base/flextable";
+@import "base/fragment";
 
 /**
  * Basic global CSS rules for Kalamar