html {
  font-family: Helvetica, Tahoma, Arial, "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", Heiti, ubuntu, SimSun, sans-serif;
}

.content p, .content ol, .content ul {
  line-height: 1.7;
}

h2, h3 {
  margin: initial;
}


h2 {
  border-bottom: 1px solid var(--table-border-color);
  font-weight: 500;
  margin: 1em 0 .2em;
}

hr {
  border: none;
  border-bottom: 1px solid var(--table-border-color);
}