<android.support.design.widget.TabLayout
        android:id="@+id/tab_layout"
        app:tabTextColor="@color/unselected_tab_text"
        app:tabSelectedTextColor="@color/white"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/colorPrimary"
        app:tabIndicatorColor="@color/white"
        app:tabIndicatorHeight="3dp" />