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    <div class="container">
      <div class="box first-box"></div>
      <div class="box second-box"></div>
      <div class="box third-box"></div>
      <div class="box fourth-box"></div>




  해보세요 ✅

  second-box 클래스의 스타일에는
  position: relative; 가 정의되어 있습니다.

  아래 조건들을 충족하도록 각각의 💬들을 적절한 값으로 고쳐주세요!

  [V] 첫번째 상자는 왼쪽 위 구석에 위치해야 합니다.
  [ ] 두번째 상자는 오른쪽 위 구석에 위치해야 합니다.
  [ ] 세번째 상자는 왼쪽 아래 구석에 위치해야 합니다.
  [ ] 네번째 상자는 오른쪽 아래 구석에 위치해야 합니다.


.container {
  background-color: pink;
  width: 400px;
  height: 400px;

.box {  
  width: 100px;
  height: 100px;

.first-box {
  background-color: orange;

.second-box {
  background-color: aqua;
  position: relative;
  top: 💬;
  left: 💬;

.third-box {
  background-color: yellowgreen;
  position: relative;
  top: 💬;
  left: 💬;

.fourth-box {
  background-color: magenta;
  position: relative;
  top: 💬;
  left: 💬;