Modify Lucid Navigation Tool

Customize public frontend or admin backend wp-admin with responsive using the same CSS stylesheets file based on user roles type

Allow pages/categories to have different styles by adding a CSS Class (the Page Name or Category/Tag Slug) to the BODY

This plugin will allow you to add CSS style definitions to your entire site, or individual posts or pages.

Simple and light wordpress custom css editor.

Uniquely style the post author's comments.

Randomize CSS plugin can be configured to randomize part of the css on each page view. It can for example change random colors.