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!
Accessibility and font sizes
CSS And Accessibility: Inclusion Through User Choice — Smashing Magazine
Modern CSS Upgrades To Improve Accessibility | Modern CSS Solutions
How to make "Read more" links accessible | Vision Australia. Blindness and low vision services
Building Accessible Menu Systems — Smashing Magazine
Creating Accessible CSS Art
Writing CSS with Accessibility in Mind