frontend/marko/components/markdown/style.less

div.markdown-content {
  line-height: 1.333em;
  font-size: 1.25em;

  h1 {
    font-size: 2em;
    margin: 0;
    margin-top: 0.75em;
    line-height: 1.2em;
    text-align: left;

    border-bottom: 1px solid;
  }
  h1:first-child {
    margin-top: 0;
  }

  h2 {
    font-size: 1.5em;
    margin: 0;
    margin-top: 0.75em;
    padding-bottom: 0.25em;

    border-bottom: 1px solid;
  }

  h3 {
    font-size: 1.25em;
    margin: 0;
    margin-top: 1em;
    padding: 0;
    margin-bottom: -0.25em;
  }

  h4 {
    font-size: 1em;
    margin-top: 1em;
    margin-bottom: -0.5em;
    padding: 0;
  }

  h5 {
    font-size: 1em;
    margin: 0;
    margin-bottom: -0.5em;
  }

  h6 {
    font-size: 1em;
    opacity: 0.5;
    margin: 0;
    margin-bottom: -0.5em;
  }

  hr {
    border: none;
    margin: 2em 2ch;
    border-bottom: 4px dotted;
    opacity: 0.75;
  }

  ul, ol {
    padding: 0.5em 3ch;
    margin: 0;
  }

  p {
    padding: 0.5em 0;
    margin: 0;
  }
  p:first-child {
    padding-top: 0.25em;
  }

  .orange, .blue, .green, blockquote {
    h1, h2, h3, h4, h5, h6 {
      margin: 0;
      padding: 0.5em 0;
    }

    margin: 0.5em 0;
    padding: 0.125em 0.5em 0 0.5em;
    outline: 1px solid;

    p {
      padding: 0.5em 0;
      margin: 0;
    }
  }

  pre {
    border: 1px solid;
    padding: 0.5em;
  }

  table {
    width: 100%;
    border: 1px solid;
    padding: 0em 0.5em;

    th {
      font-size: 0.75em;
      padding: 0 1ch;
    }
  }

  img {
    width: 100%;
  }

  a {
    opacity: 0.75;
  }
  a:hover {
    opacity: 1;
  }
}