CSS only truly exists in a browser. As soon as we start writing CSS outside of the browser, we rely on guesses and memorization and an intimate understanding of the rules. A text editor will never be able to provide as much information as a browser can.
I reckon a lot of websites have bad accessibility not because folks don’t care, but because they don’t know there’s an issue in the first place.
The headline is begging the question (I don’t think accessible websites are so hard to build), but I agree with Robin’s idea:
What if our text editors caught accessibility issues and showed them to us during development?
This is something that Hidde has been talking about recently too, looking at content management systems.
Tuukka Ojala is a programmer working on the web. He’s also blind. Here are the tools of his trade.