Added child height / width spec (will fail if width / resolution breaks).
Added child height / width spec (will fail if width / resolution breaks).

RobertoMalatesta/envisionjs,RobertoMalatesta/envisionjs,notepad104/envisionjs,notepad104/envisionjs,bigspotteddog/envisionjs,HumbleSoftware/envisionjs,notepad104/envisionjs,bigspotteddog/envisionjs,HumbleSoftware/envisionjs,RobertoMalatesta/envisionjs