Debugging print styles in Chrome
In Chrome open DevTools
- MacOS : CMD + Opt + I
- Windows : Ctrl + Shift + I
- View > Developer > Developer Tools
Show the console drawer (Esc), open the rendering pane, check Emulate CSS Media and select Print.
Debugging print styles in Firefox
For debugging print styles in Firefox open the Developer Toolbar
- Shift + F2 or Tools > Web Developer > Developer Toolbar
- Enter media emulate print in the input field at the bottom of the browser window and press enter.
The active tab will act as if the media type was print until you close it or refresh the page.