Extracting only the css used in a specific page

Question

Say you had a dynamically generated site that has been worked on by too many people, past and present, and you now have a collection of shared stylesheets that contain over

Answer 1

I came across Uncss-Online - Unofficial server, very convenient for testing or one-off usage! I think its the best tool I've come across.

UnCSS is a tool that removes unused CSS from your stylesheets. It works across multiple files and supports Javascript-injected CSS. It can be used in this way:

• Copy & paste your HTML and CSS into provided boxes
• Click button
• Wait for magic to happen
• Unused CSS is gone, take the rest and use it!

You can check their Github Page for other advanced ways to use this tool