.x-sidebar {
  width: 2rem;
  color: #314659;
  border-right: .5px solid #E9E9E9;
  background-color: #fff;
  margin-top: .2rem;
  height: 100vh;
  overflow-y: scroll;
}

.x-sidebar .tree-header {
  position: relative;
}

.x-sidebar .tree-header .header-icon {
  font-size: .12rem;
}

.x-sidebar .pull-right {
  width: auto;
  position: absolute;
  right: .2rem;
  transition: transform .5s ease;
}

.x-sidebar .treeview.menu-open .pull-right {
  transform: rotate(-90deg);
  transition: transform .5s ease;
}

.x-sidebar .treeview-menu {
  height: 0;
  transition: height .5s;
  padding-left: 0;
  overflow: hidden;
}

.x-sidebar .treeview-menu .menu-item {
  font-size: .12rem;
}

.x-sidebar .treeview-menu .menu-item .english-name {
  margin-right: .1rem;
}

.x-sidebar .treeview-menu .menu-item .name {
  color: #909090;
}

.x-sidebar .child-icon {
  font-size: .12rem;
  margin-right: .1rem;
}

.x-sidebar .menu-item, .x-sidebar .tree-header {
  padding: .12rem .2rem;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.x-sidebar .menu-item:hover a, .x-sidebar .tree-header:hover a {
  color: #5B86FD;
}

.x-sidebar .menu-item:hover a .name, .x-sidebar .tree-header:hover a .name {
  color: #5B86FD;
}

.x-sidebar .menu-item.active, .x-sidebar .tree-header.active {
  cursor: pointer;
  background-color: rgba(91, 134, 253, 0.1);
  border-right: 3px solid #5B86FD;
}

.x-sidebar .menu-item.active a, .x-sidebar .menu-item.active .name, .x-sidebar .tree-header.active a, .x-sidebar .tree-header.active .name {
  color: #5B86FD;
}

.x-sidebar .menu-item .icon-left, .x-sidebar .tree-header .icon-left {
  width: .2rem;
}