# 布局

{% hint style="info" %}
**布局设置**：网站后台->店铺装修->主题装修->编辑->卡片装修->页头->布局
{% endhint %}

* **PC端布局：居左**（菜单与Logo一起靠右对齐，搜索框在Logo右边）；居中（菜单与Logo一起居中对齐，搜索框在Logo左边）
* **在移动端展开搜索栏：**启用展开搜索栏后，搜索栏会单独占一行显示
* **启用页头置顶：**开启头部置顶后，向上滚动页面时，头部停留在顶部

![](/files/-MbOim7AOwSRlOyT9UXh)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://boost.docs.shoplazza.com/ye-tou/bu-ju.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.