가운데 정렬 하는법

<!-- position: relative -->
<div class="wrapper">
  <!-- position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); -->
  <div class="box_wrapper">
    <div class="myBox"></div>
    <div class="myBox"></div>
    <div class="myBox"></div>
    <div class="myBox"></div>
  </div>
</div>

 

상하좌우 가운데 맞추는 법!!


cdn-origin-1.imform.net/test/shinsegae/promotion/index.html 개발자도구 해서 확인해봐