tabi-test/sass/parts/_image.scss

figure {
  box-sizing: border-box;
  display: inline-block;
  margin: 0;
  max-width: 100%;
  height: auto;
}

figcaption {
  font-family: var(--serif-font);
  font-size: 0.72rem;
  color: var(--text-color-2);
  text-align: center;
}

figure img {
  max-height: 500px;
}

img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

figure h4 {
  font-size: 1rem;
  margin: 0;
  margin-bottom: 1em;
}

figure h4::before {
  content: "↳ ";
}

svg {
  max-height: 15px;
}

.img-dark {
  display: none;
}

[data-theme="dark"] {
  .img-dark {
    display: block;
  }
  .img-light {
    display: none;
  }
}