diff --git a/app/views/layouts/application.haml b/app/views/layouts/application.haml
index a235c77..786df09 100644
--- a/app/views/layouts/application.haml
+++ b/app/views/layouts/application.haml
@@ -31,7 +31,7 @@
     - if false
       %script{:src => "https://cdn.tailwindcss.com"}
 
-  %body
+  %body.max-w-screen-2xl.xl:mx-auto
     = render "layouts/header"
     = render "layouts/messages"
     = yield