Merge pull request #47 from sspencerwire/add_tab_feature

Add tabbed content within document

Author: brianclemens

mkdocs.yml

@@ -46,7 +46,8 @@ markdown_extensions:
   - pymdownx.highlight
   - pymdownx.superfences
   - pymdownx.keys
-  - pymdownx.tabbed
+  - pymdownx.tabbed:
+      alternate_style: true
   - pymdownx.details
   - pymdownx.tasklist
   - footnotes