Accessibility and font sizes
Building Accessible Menu Systems — Smashing Magazine
Checka11y.css - CSS stylesheet to quickly highlight a11y concerns.
Creating Accessible CSS Art
CSS And Accessibility: Inclusion Through User Choice — Smashing Magazine
How to make "Read more" links accessible | Vision Australia. Blindness and low vision services
How to write Semantic CSS
Most people know about semantic HTML, but when it comes to CSS, things are a little more wishy-washy most of the time. Rather than relying on arbitrary class names, we can use different semantic selectors though!
Making Accessible Web Animations
Modern CSS Upgrades To Improve Accessibility | Modern CSS Solutions
Reducing Motion to Improve Accessibility
Writing CSS with Accessibility in Mind