Container properties
From LinuxMCE
Top : Integer
The top coordinate of the Container control. If not defined, will be zero.
Left : Integer
The left coordinate of the Container control. If not defined, will be zero.
Width : Integer
The width (in pixels) of Container control. If width is not specified, the width will be parent's control width.
Height : Integer
The Height (in pixels) of Container control. If height is not specified, the height will be parent's control width.
Visible : Boolean
Say if the current control is visible. If the container is not visible, the child controls aren't visible too.