diff --git a/site/src/components/my-head.html b/site/src/components/my-head.html
index ac01fa0..8461e0f 100644
--- a/site/src/components/my-head.html
+++ b/site/src/components/my-head.html
@@ -26,7 +26,8 @@
   <style>
     body {
       font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
-      max-width: 750px;
+      max-width: 40em;
+      width: 40em;
       margin: 0 auto;
       padding: 1em;
     }