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    <div class="container">
      <div class="box">

      <div class="box">

      <div class="box">


                .container {
    해보세요 ✅

    div 태그의 display 속성 기본값은 block 입니다.
    박스들이 가로로 나열될 수 있도록 💬을 적절한 값으로 고쳐주세요!
  display: 💬;

.box {
  background-color: violet;
  width: 300px;
  height: 300px;
  margin: 20px;