<font-family xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">
    <font android:fontStyle="normal" android:fontWeight="400" android:font="@font/opensans_regular"
        app:fontStyle="normal" app:fontWeight="400" app:font="@font/opensans_regular"/>
    <font android:fontStyle="italic" android:fontWeight="400" android:font="@font/opensans_italic"
        app:fontStyle="italic" app:fontWeight="400" app:font="@font/opensans_italic" />
</font-family>