Problem Statement
Which element becomes a flex item?
Explanation
When you mark an element as `display: flex`, its **direct children** become flex items. Nested deeper descendants do not automatically become flex items unless their parent is also a flex container. :contentReference[oaicite:2]{index=2}
Code Solution
SolutionRead Only
<div class="container" style="display:flex;"> <div>A</div> <div>B</div> </div>
