HTML doesn't offer as clean a solution for vertical lines as it does for horizontal lines -- a vertical equivalent to the Set your image up within your text and add a "style" attribute tag. For ...

I could easily see the differences between two versions of the same HTML file, and merge them any way I wanted to. Beyond Compare also has a feature for finding differences between image files.

HTML Basics for Line Spacing. By default, documents created using HTML are displayed in a single-spaced format. If you want to introduce additional line spacing, ...