# 布局与边框

* **[尺寸设置](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-size)**   
* **[位置设置](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-location)**   
* **[布局约束](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-layout-constraints)**   
* **[Flex布局](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-flex-layout)**   
* **[安全区域](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-expand-safe-area)**   
* **[组件级像素取整](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-pixelroundforcomponent)**   
* **[页面级像素取整](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-pixelroundforpage)**   
* **[边框设置](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-border)**   
* **[图片边框设置](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/ts-universal-attributes-border-image)**