nz-layout {
  background: #fff;
}

nz-sider {
  border-right: 1px solid #f0f0f0;
  margin: 24px 0;
}

nz-content nz-layout {
  padding: 24px;
  min-height: 450px;
}

nz-tree {
  margin: 0 16px;
}

nz-empty {
  margin: 32px 0;
}
