Typora

https://typora.io/

https://typoraio.cn/

https://support.typoraio.cn/zh/Markdown-Reference/

https://support.typora.io/Custom-Font/

../FireShot

base.user.css

body {
  font-family: Consolas, -apple-system, Helvetica Neue, Helvetica, Arial, PingFang SC, Hiragino Sans GB, WenQuanYi Micro Hei, Microsoft Yahei, sans-serif;
  color: 000;
  --monospace: 'Ubuntu Mono', Consolas, Monaco, DejaVu Sans Mono, monospace; /* for all code blocks, inline code, and source code mode */
}

#typora-source {
  font-family: 'Ubuntu Mono', -apple-system, Helvetica Neue, Helvetica, Arial, PingFang SC, Hiragino Sans GB, WenQuanYi Micro Hei, Microsoft Yahei, sans-serif;
  color: 000;
  --monospace: 'Ubuntu Mono', Consolas, Monaco, DejaVu Sans Mono, monospace; /* for code blocks and inline code inside source code mode */
}

.cm-s-typora-default {
  /*source code mode*/
  font-family: 'Ubuntu Mono', -apple-system, Helvetica Neue, Helvetica, Arial, PingFang SC, Hiragino Sans GB, WenQuanYi Micro Hei, Microsoft Yahei, sans-serif;
}