Accessibility fixes

- Add tab index order to navigation.
- Minor CSS changes.

Change-Id: I402d3cb8c1ac14bd930a5efcf472c1d249cfe00a
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/common/styles/base/index.scss b/app/common/styles/base/index.scss
index 81d255d..b8a33b9 100644
--- a/app/common/styles/base/index.scss
+++ b/app/common/styles/base/index.scss
@@ -4,7 +4,7 @@
 @import 'mixins';
 @import 'core';
 @import 'typography';
+@import 'utility';
 @import 'buttons';
 @import 'forms';
 @import 'icons';
-@import 'utility';
\ No newline at end of file