Refactoring of style files

Change-Id: I56d3641741f2289bb0f9dbaf641b85a401cf1042
diff --git a/dev/scss/base/flextable.scss b/dev/scss/base/flextable.scss
index 910d275..dc5ffd9 100644
--- a/dev/scss/base/flextable.scss
+++ b/dev/scss/base/flextable.scss
@@ -1,6 +1,9 @@
+@import "lengths";
+@import "mixins";
+
 /**
  * This defines flexible table cells
- * for views.
+ * for views (including media queries).
  */
 
 dl.flex {