diff --git a/mkdocs.yml b/mkdocs.yml
index eb389e77..31c4707f 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -150,6 +150,8 @@ markdown_extensions:
     strip_period: no
 - footnotes
 - md_in_html
+- pymdownx.blocks.tab:
+    alternate_style: true
 - pymdownx.emoji:
     emoji_index: !!python/name:material.extensions.emoji.twemoji
     emoji_generator: !!python/name:material.extensions.emoji.to_svg