The recommended way to install user styles is to use Firefox with Stylish.
If you already have Firefox with Stylish, make sure this site is allowed to run JavaScript.
You've installed this user style in Stylish. To uninstall it, open the Tools menu, choose Add-ons, click the User Styles panel on the top, click on the entry for this user style, and click Uninstall.
You've installed this user style in Stylish. To uninstall it, open the Tools menu, choose Stylish, and remove the entry from there.
You've installed this user style in Stylish. To uninstall it, click the wrench icon, Extensions, click Options beside the entry for Stylish, and click delete for the appropriate entry.
You've installed this user style in Stylish, but a newer version is available.
To uninstall this user style, open the Tools menu, choose Add-ons, click the User Styles panel on the top, click on the entry for this user style, and click Uninstall.
The recommended way to install this user style is to .
Transform Google Docs into a Mac OS X Leopard app. The buttons are modeled after the leopard Finder toolbar buttons, as are the toolbars. All menus and contextual (right-click) menus are themed to look like the native Mac OS X menus. This theme also styles Google Docs' DHTML windows to match the actual window chrome from OS X, adding shadows, status bars, lighting and cursor modifications to complete the effect - the two types of windows should look identical after enabling this theme.
This is what the main Google Docs UI looks like with this theme: http://jasonmillerdesign.com/images/editor-uploads/Google_Docs_Mac_OSX_Theme_5.png
Article and comments are here: http://jasonmillerdesign.com/Free_Stuff/Google_Docs_Mac_OS_X_Leopard_Theme