diff --git a/static/css/florilegium.css b/static/css/florilegium.css
index 1b3a30c..e307236 100644
--- a/static/css/florilegium.css
+++ b/static/css/florilegium.css
@@ -13,6 +13,7 @@ h1, h2, h1 *, h2 *, summary, header {
 }
 
 header {
+    max-width: 640px;
     margin: 0 auto;
 }
 
diff --git a/themes/maddybook b/themes/maddybook
index c847f9b..8526b8b 160000
--- a/themes/maddybook
+++ b/themes/maddybook
@@ -1 +1 @@
-Subproject commit c847f9bdadd04b9d2a1b9dbe9fd5925b10727369
+Subproject commit 8526b8ba710293ba9021e82ba86fee971f952584