diff --git a/about.markdown b/about.markdown
index ace1ed1..c86f6d9 100644
--- a/about.markdown
+++ b/about.markdown
@@ -1,6 +1,7 @@
 ---
 layout: single
 title: About
+classes: wide
 permalink: /about/
 ---
 
diff --git a/contact.markdown b/contact.markdown
index 9461224..d32c99b 100644
--- a/contact.markdown
+++ b/contact.markdown
@@ -1,6 +1,7 @@
 ---
 layout: single
 title: Contact
+classes: wide
 permalink: /contact/
 ---
 You can contact me via:
diff --git a/index.markdown b/index.markdown
index 64a82a1..332d2c1 100644
--- a/index.markdown
+++ b/index.markdown
@@ -3,5 +3,6 @@
 # To modify the layout, see https://jekyllrb.com/docs/themes/#overriding-theme-defaults
 
 layout: home
+classes: wide
 ---