bolt.new/packages/bolt/app/components/chat/Markdown.module.scss

$font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace,
  ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
$color-text: #333;
$color-heading: #2c3e50;
$color-link: #3498db;
$color-code-bg: #f8f8f8;
$color-blockquote-border: #dfe2e5;

.MarkdownContent {
  line-height: 1.6;
  color: $color-text;

  > *:not(:last-child) {
    margin-bottom: 16px;
  }

  :is(h1, h2, h3, h4, h5, h6) {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
    color: $color-heading;
  }

  h1 {
    font-size: 2em;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
  }

  h2 {
    font-size: 1.5em;
    border-bottom: 1px solid #eaecef;
    padding-bottom: 0.3em;
  }

  h3 {
    font-size: 1.25em;
  }

  h4 {
    font-size: 1em;
  }

  h5 {
    font-size: 0.875em;
  }

  h6 {
    font-size: 0.85em;
    color: #6a737d;
  }

  p:not(:last-of-type) {
    margin-top: 0;
    margin-bottom: 16px;
  }

  a {
    color: $color-link;
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }

  :not(pre) > code {
    font-family: $font-mono;
    font-size: 14px;
    background-color: $color-code-bg;
    border-radius: 6px;
    padding: 0.2em 0.4em;
  }

  pre {
    padding: 20px 16px;
    border-radius: 6px;
  }

  pre:has(> code) {
    font-family: $font-mono;
    font-size: 14px;
    background: transparent;
    overflow-x: auto;
  }

  blockquote {
    margin: 0;
    padding: 0 1em;
    color: #6a737d;
    border-left: 0.25em solid $color-blockquote-border;
  }

  :is(ul, ol) {
    padding-left: 2em;
    margin-top: 0;
    margin-bottom: 16px;
  }

  ul {
    list-style-type: disc;
  }

  ol {
    list-style-type: decimal;
  }

  img {
    max-width: 100%;
    box-sizing: border-box;
  }

  hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: #e1e4e8;
    border: 0;
  }

  table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 16px;

    :is(th, td) {
      padding: 6px 13px;
      border: 1px solid #dfe2e5;
    }

    tr:nth-child(2n) {
      background-color: #f6f8fa;
    }
  }
}