Web Accessibility WCAG 2.1 Knowledge Base

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Web Accessibility and WCAG 2.1 is a relatively new area of expertise for many web developers and webmasters. We’re working to build a comprehensive knowledge base of questions and answers to help solve the unique challenges around building websites with web accessibility in mind.  Browse or search our knowledge base, or submit questions to our team of developers.

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How Can I Make a Moving Graphic Accessible?

Our director wants to have an eagle (our logo) fly across the page on our web site. This is a terrible idea but I'd like to know what WCAG 2.0, section 508, and/or usability principles this violates. Any other arguments against this will also be...

  • alt tags
  • flashes
  • graphics
  • images
  • wcag

How can I add keyboard only focus styling?

I would like to add focus states for interactive elements on my website, however I don't want the styling I add to apply when clicking on elements. If I just use :focus in my css I see the styles come through when clicking elements, or...

  • CSS
  • focus
  • keyboard

What does “accessibility node not exposed” mean?

I was checking to make sure an element on my page has an accessible name in Chrome's Developer Tools and under the Computed Properties section of the Accessibility panel, it says "Accessibility node note exposed. Element not interesting for accessibility." What does that mean?

  • accessibility node
  • hidden content