--- /dev/null
+<div id="rng-module-documentCanvas">
+    <div id="rng-module-documentCanvas-mainArea">
+        <div id="rng-module-documentCanvas-contentWrapper">
+            <div id="rng-module-documentCanvas-content"></div>
+        </div>
+    </div>
+</div>
\ No newline at end of file