Unresolved Cross-Browser Behavior of CSS ':has()' with ':not()' and ':is()' Combinators
Goal Determine how browsers evaluate complex ':has()' selectors that include ':not()' or ':is()' combinators, and identify any inconsistencies that affect production layouts. Constraints The CSS Selectors Level 4 specification permits ':has()' to appear in any selector context, but implementations differ when the selector chain is nested or combined with neg
css3