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Xinli Wang Post 1

11 Jun 2018, 15:59

Accessibility Assessment Tools for OpenStax Calculus textbook

I used The W3C CSS Validation Service here ( to check the following webpage:

and the document validates as CSS level 3 + SVG.

I also used colorfilter to check the colors of the same page here:

and the colors work for all the filters.

I personally really like how this textbook is designed and written. It's great to know that the developers have inclusive design in mind. 

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Jenni Hayman Post 2 (summarised) in reply to 1

12 Jun 2018, 01:49
Great work Xinli, I'm really glad the validation tools are useful and provide...
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