Inject CSS with chrome developer tool?

Question

Where can I add CSS to the page I\'m viewing? I don\'t want to add style to one element directly, I want to add a \'document\' to a page to debug changes before editing the

Answer 1

Why not a kind of simple framework agnostic one-liner like this?

document.body.appendChild(function() {var el = document.createElement('link'); el.setAttribute('rel', 'stylesheet'); el.setAttribute('href', 'http://domain/print.css'); return el;}())

Seems to work like a charm...