The appearance of your document depends on the styleStyle.tex you choose. The appearance of tagged information depends on the type face, style, size, and color assigned to the tag by the style. The appearance also depends on any special spacing and alignment specifications for the tag.
The appearance of a document may differ on the screen and in print. For example, on screen, Scientific Notebook
When you previewPreview.tex your document, the program uses the default print options or the print optionsPrint_options.tex you specify to display the document as it will appear in print.