org-sidian-preview.css

  /* This code applies org-sidian to preview mode */
  /* updated */
/* 2020-10-28 14:09 */

  h1:before {
  margin-right: 8px;
  content: "◉";
  font-size: 20px;
  color: #f8c537;
  }

  h2:before {
  margin-left: 10px;
  margin-right: 8px;
  content: "⭗";
  font-size: 14px;
  color: #ff3333;
  }

  h3:before {
  margin-left: 20px;
  margin-right: 8px;
  content: "✸";
  font-size: 16px;
  color: #f8c537;
  }

  h4:before {
  margin-left: 30px;
  margin-right: 8px;
  content: "◉";
  font-size: 20px;
  color: #ff3333;
  }

  h5:before {
  margin-left: 40px;
  margin-right: 8px;
  content: "⭗";
  font-size: 14px;
  color: #f8c537;
  }

  h6:before {
  margin-left: 50px;
  margin-right: 8px;
  content: "✸";
  font-size: 16px;
  color: #ff3333;
  }

  /* heading size in preview mode (sizes and weights) */

  .markdown-preview-view h1 {
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  }
  .markdown-preview-view h2 {
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  }
  .markdown-preview-view h3 {
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  }
  .markdown-preview-view h4 {
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  }
  .markdown-preview-view h5 {
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  }

  .markdown-preview-view h6{
  font-weight: 500;
  font-size: 20px;
  line-height: 24px;
  }