In my quest to make accessibility accessible, I’ve created a super-easy-to-use tool that people can use to do accessibility testing. If you can view the page in the browser, you can use this tool. Diagnostic.css is a CSS (Cascading Stylesheets) file which, when applied to a web page, will highlight accessibility errors in the page.
curated by (Lifekludger)
Read full article at Source: Diagnostic.css – Super quick web accessibility testing – Karl Groves