Glossary term
What is stacking context? Meaning for developers
A group of elements that are painted together. A z-index only competes inside its own stacking context. Opacity, transform and filter can create one.
Learn it properly · Full-Stack QuestionsLesson 1: HTML & CSS Interview QuestionsSemantic HTML, the cascade, layout with flexbox and grid, container queries, stacking contexts, and common CSS traps.