<section>
  <!-- section p 또는 section > p 로 선택 가능 -->
  <p>hello</p>
  <div>
    <!-- section p 로만 선택 가능 -->
    <p>hello</p>
   </div>
</section>
section p{
  color: red;
}

section > p{
  color: teal;
}

External CSS

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External JavaScript

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