diff --git a/marketing-site/pages/read/index.jsx b/marketing-site/pages/read/index.jsx
index 49d95ee..cc5d38e 100644
--- a/marketing-site/pages/read/index.jsx
+++ b/marketing-site/pages/read/index.jsx
@@ -19,7 +19,7 @@ export default function ReadLibrary() {
       <ReaderNav />
       <main>
         <section className="section contents reader-library">
-          <div className="wrap">
+          <div className="wrap reader-wide">
             <span className="spec demo-chip">Reading demo · not the live book</span>
             <h1 className="library-title">Chapters, not a shelf of cards.</h1>
             <p className="library-lede">