diff --git a/content/site.css b/content/site.css
index ee56201..1fdc2fa 100644
--- a/content/site.css
+++ b/content/site.css
@@ -48,6 +48,12 @@ a:focus {
     border-color: #337AB7;
 }
 
+.content {
+    max-width: 75ch;
+    margin-left: auto;
+    margin-right: auto;
+}
+
 .content ul li::before {
     color: #337AB7;
 }