Its Possible to Add Backdrop Filter in body

[AgnRakul]

I am Trying to Achieve By adding backdrop filter for [data-gjs-wrapper] or .gjs-dashed but its not working is there any options to add backdrop filters to body.

The Requirement is Once The Component is Dropped inside the canvas the content only editable and body should turn droppable false but the component can be editable and don't want to drop same data type component more then one