diff --git a/templates/layout.html b/templates/layout.html
index ba84958..37c8177 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -179,6 +179,9 @@
         .selected .marker {
             border-color: lightblue;
         }
+        #editor {
+            width: 750px;
+        }
         .editor.selected .marker {
             border-color: white;
         }