/* 修复嵌套列表缩进和 bullet 符号 */
.md-content ul {
  list-style-type: disc;
}
.md-content ul ul {
  list-style-type: circle;
  padding-left: 1.2em;
}
.md-content ul ul ul {
  list-style-type: square;
  padding-left: 1.2em;
}
.md-content ol ol {
  padding-left: 1.2em;
}