A userscript that allows you to add one or more vertical guidelines to the code
- The userscript adds guideline(s) to code blocks.
- Customize the guideline position, color and width.
- Add as many guidelines as you desire.
- By default, one guide is set at 80 characters.
- Guidelines are added as a background linear gradient with multiple stops.
- It will not interfere if you copy & paste the code.
- For instructions on how to customize the guideline(s), see the docs on customization.
The userscript adds CSS to use a monospace font in all comment textareas. Removed in v1.1.0. Use the toggle instead.

- Note: the expanded code guide is shifted by 10 pixels due to extra padding inside of the table cell.