Also I couldn't find a way to ignore commit 6305076, you're more than free to ignore that commit and I please accept my apologizes if I offended you for taking the liberty of adding myself in the credits.
Sadly this feature only works in Firefox.
Add my credits. Not very humble, I know.
Test CSS display feature in all browsers. Change message.
Google Chrome seems to load the CSS rules only when browsing the page trough a server.
Add jQuery UI dialog for better code display
I've added Google CDN hosted jQuery UI for displaying the CSS with a better visual UI.
Improve code and add prettify.js for syntax highlight
The modal window only shows the code for the :hover and :active states.
Fixed regular expressions to correctly match styles declarations
Set fixed height to dialog box
I've fixed the regular expression that matches CSS rules. It also handles the download-itunes case correctly, with the disabled state.
I also fixed the dialog box dimensions, so it is not taller nor wider than most of screen sizes, at least desktop speaking.