:read-only selectors are two mutability pseudo-classes aiming at making form styling easier based on
contenteditable HTML Attributes. While the browser support is not that bad, the various implementations are quite wonky.
According to the official CSS Specifications, a
:read-write selector will match an element when:
- it is either an
- it is a
textareawhich has neither
- it is any other editable element (thanks