/* 把右侧目录挪到左侧 */
.md-sidebar--primary {
  display: none !important;
}

.md-sidebar--secondary {
  order: -1 !important;
  margin-left: 0 !important;
  margin-right: auto !important;
}

.md-sidebar--secondary .md-sidebar__scrollwrap {
  border-right: 1px solid rgba(0,0,0,0.05);
  border-left: none;
}

/* 移动端隐藏 */
@media screen and (max-width: 61.9375em) {
  .md-sidebar--secondary {
    display: none !important;
  }
}