Updated content blocks in sidebar and in footer

Change-Id: I1c2dccd67e40a3099f7bbac4bebb255f790dbbdd
diff --git a/dev/scss/footer/footer.scss b/dev/scss/footer/footer.scss
index 15a98b1..0581985 100644
--- a/dev/scss/footer/footer.scss
+++ b/dev/scss/footer/footer.scss
@@ -28,4 +28,10 @@
       content: none
     }
   }
+  span.separator {
+    &:after {
+      content: "-";
+      color: $light-grey;
+    }
+  }
 }