What is a Screen Reader?
You may have heard the term “screen reader” as you have been moving around the web. You might even be using a screen reader at this moment to run manual accessibility tests on the experiences you are building. A screen reader is a type of AT or assistive technology.
https://css-tricks.com/accessible-forms-with-pseudo-classes
https://css-tricks.com/managing-user-focus-with-focus-visible
https://css-tricks.com/demystifying-screen-readers-accessible-forms-best-practices