← Container queries can check more than size — style queries let components read custom property valuesQuiz
CSS Container Style Queries
Style queries extend @container to check CSS custom property values on a container ancestor, not just its size. These questions cover how style queries differ from size queries, what container declaration is required, what happens when queries compose, how custom properties flow to make them work, and the browser baseline.
questions9
pass mark70%
resultsat the end
No account needed. Answer all 9 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.