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---
title: Create a Media Query
localeTitle: 创建媒体查询
## 创建媒体查询
按照说明：
添加媒体查询，以便当设备的高度小于或等于800px时，p标签的字体大小为10px。
媒体查询是：
```css
/* Add media query below */
@media (max-height: 800px){
p {
font-size: 10px;
}
```
当设备的宽度小于或等于800px时，文本大小为10px。