linkding/bookmarks/styles/reader-mode.css

html.reader-mode {
  --font-size: 1rem;
  line-height: 1.6;

  body {
    margin: 3rem 2rem;
  }

  .container {
    max-width: 600px;
  }

  .byline {
    font-style: italic;
    font-size: 0.8rem;
  }

  .reading-time {
    font-size: 0.7rem;
  }

  img {
    max-width: 100%;
    height: auto;
  }
}