HarmonyOS Text设置align不居中

@Entry 
@Component 
struct Index { 
  build() { 
    Stack() { 
      Flex({ alignItems: ItemAlign.End, justifyContent: FlexAlign.End }) { 
        Text('456') 
      }.width('100%').height('100%') 
      Flex({ alignItems: ItemAlign.End, justifyContent: FlexAlign.End }) { 
        Text('123') 
      }.width('100%').height('100%') 
    } 
    .width('100%') 
    .height('100%') 
  } 
}