Boostrap4 Card를 이용한 반응형 갤러리입니다.

데모 : 링크1

그누보드5 스킨메뉴에 올렸습니다. 

https://sir.kr/g5_skin/21413

HTML :

<div class="card">
  <div class="card-header">
    Card Header
  </div>
  <img class="card-img-top" src="abc.jpg" alt="Card image top">
  <div class="card-body">
    <h3 class="card-title">card title</h3>
    <h4 class="card-subtitle">card subtitle</h4>
    <p class="card-text">body text</p>
  </div>
  <div class="card-footer">
    Card Footer
  </div>
</div>

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Written by 365OK