diff --git a/examples/css/main.css b/examples/css/main.css
index fdb56f021d..2c5c08125a 100644
--- a/examples/css/main.css
+++ b/examples/css/main.css
@@ -1,3 +1,5 @@
+.ace_editor { height: 200px; }
+
 h1 {
     color: white;
 }