<style>
  h3 {
    color: #873bf4;
    border-bottom: 1px solid #f0f0f0;
    margin: 1.2em 0 0.4em;
  }

  p {
    margin: 0.6em 0;
  }

  h4 {
    border-bottom: 1px solid #f0f0f0;
  }

  h4::before {
    content: '> ';
    opacity: 0.5;
  }
</style>
