## zh-CN

[查询模式: 确定类目](https://ant.design/docs/spec/reaction#Lookup-Patterns) 示例。

## en-US

Demonstration of [Lookup Patterns: Certain Category](https://ant.design/docs/spec/reaction#Lookup-Patterns). Basic Usage, set options of autocomplete with `options` property.

```css
.certain-category-search-dropdown .ant-select-dropdown-menu-item-group-title {
  color: #666;
  font-weight: bold;
}

.certain-category-search-dropdown .ant-select-dropdown-menu-item-group {
  border-bottom: 1px solid #f6f6f6;
}

.certain-category-search-dropdown .ant-select-dropdown-menu-item {
  padding-left: 16px;
}

.certain-category-search-dropdown .ant-select-dropdown-menu-item.show-all {
  text-align: center;
  cursor: default;
}

.certain-category-search-dropdown .ant-select-dropdown-menu {
  max-height: 300px;
}
```
