Add this URL to your Eclipse Installation to reach this solution's update site.
The Eclipse 4 Application Platform now uses CSS for theming Eclipse-based applications. The Lightweight CSS Editor provides support for editing and tweaking the active CSS theme for active application, accessible from the Workbench Preferences (General > Appearance > Colors and Fonts Preference page). There is also support for editing CSS files.
The editor is a component from the Eclipse Platform incubator project (called "e4").
Note: 0.16 is only compatible with Eclipse Platform 4.4 (Luna). Previous versions can be installed from earlier Eclipse e4 update sites:
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By adding the following code below to your website you will be able to add an install button for Eclipse 4 Tools: Lightweight CSS Editor.HTML Code: