diff --git a/examples/layout.css b/examples/layout.css
index 7a23dd9..7ef7dd4 100644
--- a/examples/layout.css
+++ b/examples/layout.css
@@ -2,4 +2,5 @@ body {
   font-family: sans-serif;
   font-size: 16px;
   margin: 50px;
+  max-width: 800px;
 }