diff --git a/_includes/content.njk b/_includes/content.njk
index 6fdbeef..2c68f54 100644
--- a/_includes/content.njk
+++ b/_includes/content.njk
@@ -1,6 +1,6 @@
 {% include "base-header.html" %}
 
-<main class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
+<main class="max-w-4xl mx-auto px-4 sm:px-6 lg:px-8">
   <div class="max-w-3x1 mx-auto mb-4">
     <div class="-ml-2 mt-4 flex flex-wrap items-baseline">
       <h1 class="ml-8 mt-2 mb-2 sm:mb-0 text-lg font-medium text-gray-900">