Single column width

Working notes on Single column width.

KindleReader_content.style.width='800px'; kindleReader_content.style.left='320px';.

Document.body.style.cursor = "url(data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==), pointer";.