Where can I find the stack number for a "@media only screen" CSS line

[willwood (William Woodgate)]

The free Codafy stack could possibly help you:
https://seydesign.com/stacks/codafy/

More information about it can be read here:

Codafy is back - simpler, better, cheaper and more stack-ier!

Codafy, released in August 2010, was formerly developed as a paid plug-in to add native ‘Firebug’ web inspector functionality to RapidWeaver 5. Since then, RapidWeaver has gained its own web inspector tool (in Preferences > General > Enable Web Developer Tools), therefore rendering the original plugin somewhat surplus. So what is the actual purpose of the new Codafy stack, when we already have the web inspector? From the outset, speed and simplicity is the key objective with Codafy. We want to …