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    <div class="container">
      <div class="box outer-box">
        <div class="box inner-box"> 




  해보세요 ✅

  inner-box 클래스의 스타일에는
  position: absolute; 가 정의되어 있습니다.

  position 속성이 absolute인 엘리먼트는 가장 가까운 상위 엘리먼트 중 position이 relative인 엘리먼트를 기준으로 위치를 결정합니다.

  하늘색 상자가 노란색 상자의 왼쪽 위 구석에 위치할 수 있도록
  각각의 💬들을 적절한 값으로 고쳐주세요!


.container {
  background-color: pink;
  width: 400px;
  height: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;

.outer-box {
  background-color: orange;
  width: 200px;
  height: 200px;
  position: 💬;

.inner-box {
  background-color: aqua;
  width: 100px;
  height: 100px;
  position: absolute;
  top: 0;
  left: 0;