Fix output padding

Author: Will Bamberg

editable-samples-2/css/editable.css

@@ -9,7 +9,7 @@ body {
   width: 100%;
   height: 200px;
   background-color: white;
-  padding: 1em;
+  padding: 1em 0;
   box-shadow: 0px 2px 5px -2px rgba(0,0,0,0.1);
 }