/* counter-reset: chapterH?;                 创建计数器或清零 */
/* counter-increment: chapterH?;             计数器添加1 */
/* content: "第" counter(chapterH?) "章、";  显示计数器内容 */
div.mydoc { counter-reset: chapterH1;  }
div.mydoc > h1  {    color:orange;   font-size: 24px;  text-align:center;  }
div.mydoc > h1  {    counter-reset: chapterH2;  }
div.mydoc > h2:before {  counter-increment: chapterH2;  content: "第" counter(chapterH2) "章、";   }
div.mydoc > h2  {    color:#FF0000;  font-size: 20px;    }
div.mydoc > h2  { counter-reset: chapterH3;  }
div.mydoc > h3:before {  counter-increment: chapterH3;  content: "第" counter(chapterH3) "节、";  }
div.mydoc > h3  {    color:#FF00FF;  font-size: 18px;  margin-left: 10px !important;    }
div.mydoc > h3  {    counter-reset: chapterH4;  }
div.mydoc > h4:before {  counter-increment: chapterH4;  content: "第" counter(chapterH3) "节、""第" counter(chapterH4) "条、";  }
div.mydoc > h4  {  color:#00FFFF;  font-size: 16px;  margin-left: 20px !important;  }
div.mydoc > p   {  color:#0000FF;  font-size: 14px;  margin-left: 30px !important;  text-indent: 8em !important;