CIB webRec allows insertion of custom CSS so that it is possible to adjust look and feel of editor controls. It is possible to use CSS to hide unnecessary options from toolbar and it might be useful for very small widgets. However, CSS is also used for layout options (e.g. to position scrollbar correctly). This includes:

• Scrollbar position and size
• Canvases position
• Display property on any object (except setting it to none)

Overriding such options may result in glitches and is not supported.

To control the appearance of elements specifically within some container.