styles.xml v14

 <style name="PopupMenu.Youtubevideostestapp" parent="@style/Widget.AppCompat.PopupMenu">
        <item name="android:popupBackground">@drawable/menu_dropdown_panel_youtubevideostestapp</item>
        <item name="android:textAppearanceSmallPopupMenu">@style/TextAppearance.Youtubevideostestapp.Widget.PopupMenu.Small</item>
        <item name="android:textAppearanceLargePopupMenu">@style/TextAppearance.Youtubevideostestapp.Widget.PopupMenu.Large</item>

    </style>
    <style name="TextAppearance.Youtubevideostestapp.Widget.PopupMenu.Large"
           parent="@style/TextAppearance.AppCompat.Widget.PopupMenu.Large">
        <item name="android:textColor">@android:color/white</item>
    </style>
    <style name="TextAppearance.Youtubevideostestapp.Widget.PopupMenu.Small"
           parent="@style/TextAppearance.AppCompat.Widget.PopupMenu.Small">
        <item name="android:textColor">@android:color/white</item>
    </style>