diff --git a/src/canvas/view/CanvasView.js b/src/canvas/view/CanvasView.js
index 776c8f8c9..4a410e159 100644
--- a/src/canvas/view/CanvasView.js
+++ b/src/canvas/view/CanvasView.js
@@ -28,7 +28,11 @@ function(Backbone, FrameView) {
       if(wrap){
         var body = this.frame.$el.contents().find('body');
         var cssc = this.config.em.get('CssComposer');
+        var conf = this.config.em.get('Config');
         body.append(wrap.render()).append(cssc.render());
+        var protCss = conf.protectedCss;
+        if(protCss)
+        	body.append('<style>' + protCss + '</style>');
       }
 		},
 
diff --git a/src/canvas/view/FrameView.js b/src/canvas/view/FrameView.js
index a52b30113..420f7e53f 100644
--- a/src/canvas/view/FrameView.js
+++ b/src/canvas/view/FrameView.js
@@ -19,15 +19,6 @@ function(Backbone) {
       return this.$el.contents().find('body div');
     },
 
-    renderWrapper: function(){
-      var wrap = this.model.get('wrapper');
-
-      if(wrap){
-        var body = this.$el.contents().find('body');
-        body.append(wrap.render());
-      }
-    },
-
     render: function() {
       this.$el.attr({
         class: 'testframe',
diff --git a/src/editor/config/config.js b/src/editor/config/config.js
index c9543389f..e0a54fc44 100644
--- a/src/editor/config/config.js
+++ b/src/editor/config/config.js
@@ -37,6 +37,9 @@ define(function () {
 		//Indicates which storage to use. Available: local | remote | none (!)
 		storageType: 'local',
 
+		// The css that could only be seen (for instance, inside the code viewer)
+		protectedCss: 'body{margin:0}',
+
 		//Configurations for Asset Manager
 		assetManager			: {},