Responsive Grid Image Gallery ( Animation )

index.html

<main class='gallery'>
  <div class='item' data-pos='0'><img src='https://images.unsplash.com/photo-1708247874023-f6d71a45113a?q=80&w=2344&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D'></div>
  <div class='item' data-pos='1'><img src='https://images.unsplash.com/photo-1437751059337-ea72d4f73fcf?q=80&w=2322&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D'></div>
  <div class='item' data-pos='2'><img src='https://images.unsplash.com/photo-1515594515116-863345d8507c?q=80&w=2340&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D'></div>
  <div class='item' data-pos='3'><img src='https://images.unsplash.com/photo-1533106497176-45ae19e68ba2?q=80&w=2340&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D'></div>
  <div class='item' data-pos='4'><img src='https://images.unsplash.com/photo-1517953377824-516f2dca803b?q=80&w=2378&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D'></div>
</main>

responsive-grid-image-gallery-animation.markdown

Responsive Grid Image Gallery ( Animation )

A Pen by noirsociety on CodePen.

License.

script.js

function init(e) {
  if (!e.target.closest('.item')) return;
  let hero = document.querySelector('div[data-pos="0"]');
  let target = e.target.parentElement;
  [target.dataset.pos,hero.dataset.pos] = [hero.dataset.pos,target.dataset.pos];
}

window.addEventListener('click',init,false);

style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  height: 100svh;
  display: grid;
  place-items: center;
}

.gallery {
  position: relative;
  width: 760px;
  height: 305px;

  &:hover :not(div[data-pos='0'],img) { cursor: pointer; }

  & .item {
    position: absolute;
    width: 175px;
    height: 150px;
    overflow: hidden;
    transition: transform 0.9s, width 0.9s, height 0.9s;

    & img {
      width: 100%;
      height: 100%;
    }
  }

  & div[data-pos='0'] { 
    width: 400px;
    height: inherit;
    z-index: 10;
  }
}

div[data-pos='0'] { transform: translate(0,0); }
div[data-pos='1'] { transform: translate(405px,0); }
div[data-pos='2'] { transform: translate(585px,0); }
div[data-pos='3'] { transform: translate(405px,155px); }
div[data-pos='4'] { transform: translate(585px,155px); }

@media (width < 800px) {
  .gallery {
    width: 405px;
    height: 660px;

    & .item {
      width: 200px;
      height: 150px;
    }

    & div[data-pos='0'] {
      width: inherit;
      height: 350px;
      z-index: 10;
    }
  }

  div[data-pos='0'] { transform: translate(0,0); }
  div[data-pos='1'] { transform: translate(0,355px); }
  div[data-pos='2'] { transform: translate(0,510px); }
  div[data-pos='3'] { transform: translate(205px,355px); }
  div[data-pos='4'] { transform: translate(205px,510px); }
}