NativeScript/e2e/ui-tests-app/app/bottom-navigation/bottom-navigation-css-page.xml

<Page xmlns="http://schemas.nativescript.org/tns.xsd" loaded="loaded">
  <BottomNavigation automationText="tabNavigation"  id="bottomNavigation" >
    <TabStrip>
      <TabStripItem title="IteM onE"></TabStripItem>
      <TabStripItem title="IteM twO"></TabStripItem>
      <TabStripItem title="IteM threE"></TabStripItem>
    </TabStrip>

    <TabContentItem>
      <GridLayout>
          <ScrollView>
            <StackLayout>
              <Button text="text-transform: uppercase;" tap="applyTap" tag="text-transform: uppercase;" style.fontSize="8"/>
              <Button text="text-transform: lowercase;" tap="applyTap" tag="text-transform: lowercase;" style.fontSize="8"/>
              <Button text="text-transform: capitalize;" tap="applyTap" tag="text-transform: capitalize;" style.fontSize="8"/>
              <Button text="text-transform: none;" tap="applyTap" tag="text-transform: none;" style.fontSize="8"/>
              <Button text="reset" tap="resetTap" style.fontSize="8"/>
            </StackLayout>
          </ScrollView>
      </GridLayout>
    </TabContentItem>

    <TabContentItem>
      <GridLayout>
          <Label text="Item 2"/>
      </GridLayout>
    </TabContentItem>

        <TabContentItem>
      <GridLayout>
       <Label text="Item 3"/>
      </GridLayout>
    </TabContentItem>
  </BottomNavigation>
</Page>