[CSS Snippet] 이미지 확대기능 구현하기

이미지 확대을 CSS Snippet으로 구현

예시

CSS Snippet

@media (hover: hover) {
  .image-embed.is-loaded img,
  .markdown-preview-view .internal-embed:not(:has(> img)) img {
    line-height: 0;
    background-color: transparent;
  }

  img:not(.callout-content img):not(.thumbnailImage):not(
      img .community-item-screenshot
    ) {
    max-width: 100%;
    cursor: zoom-in;
  }

  body img:active:not(.callout-content img):not(.thumbnailImage) {
    background-color: var(--background-primary);
    padding: 10px;
    border: 0px;
  }

  img:not(.callout-content img):not(.thumbnailImage):active {
    aspect-ratio: unset;
    cursor: zoom-out;
    display: block;
    z-index: 200;
    position: fixed;
    max-height: calc(100% + 1px);
    max-width: 100%;
    height: calc(100% + 1px);
    width: 100%;
    object-fit: contain;
    margin: -0.5px auto 0;
    text-align: center;
    padding: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }

  img:not(.callout-content img):not(.thumbnailImage):active::after {
    background-color: var(--background-primary);
    opacity: 1;
    content: " ";
    height: calc(100% + 1px);
    width: 100%;
    position: fixed;
    left: 0;
    right: 1px;
    z-index: 0;
  }

  img:not(.callout-content img):not(.thumbnailImage):active img {
    aspect-ratio: unset;
    top: 50%;
    z-index: 99;
    transform: translateY(-50%);
    padding: 0;
    margin: 0 auto;
    width: calc(100% - 20px);
    max-height: 95vh;
    object-fit: contain;
    left: 0;
    right: 0;
    bottom: 0;
    position: absolute;
    opacity: 1;
    outline: unset;
    outline-offset: 0px;
    border-radius: 0;
  }
}

img.community-item-screenshot,
.canvas img {
  pointer-events: none;
}

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