diff --git a/mkdocs.yml b/mkdocs.yml
index 7136622..313af5f 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -19,6 +19,8 @@
   - markdown.extensions.footnotes
   - markdown.extensions.toc:
       permalink: true
+  - pymdownx.tabbed
+  - pymdownx.superfences
 nav:
   - 'Sobre esta web': 'index.md'
   - 'Chrome':