Dialogs have not shadow about android-styled-dialogs HOT 6 CLOSED

    <item name="dialogBackground">@color/tt_gray_2</item>
    <item name="titleTextColor">@color/tt_light_blue</item>
    <item name="titleSeparatorColor">@color/sdl_button_separator_dark</item>
    <item name="messageTextColor">@color/sdl_message_text_dark</item>
    <item name="buttonTextColor">@color/sdl_button_text_dark</item>
    <item name="buttonSeparatorColor">@color/sdl_button_separator_dark</item>
    <item name="buttonBackgroundColorNormal">@color/sdl_button_normal_dark</item>
    <item name="buttonBackgroundColorPressed">@color/tt_gray_1</item>
    <item name="buttonBackgroundColorFocused">@color/tt_gray_1</item>
    <item name="android:windowBackground">@drawable/shadow</item>

<style name="AppBaseTheme" parent="android:Theme.Light">
    <!--
        Theme customizations available in newer API levels can go in
        res/values-vXX/styles.xml, while customizations related to
        backward-compatibility can go here.
    -->
</style>

<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">

    <!-- All customizations that are NOT specific to a particular API-level can go here. -->
    <item name="sdlDialogStyle">@style/DialogStyleDark.Custom</item>
</style>

<style name="AppTheme.NoActionBar" parent="@style/AppTheme">
    <item name="android:windowActionBar">false</item>
    <item name="android:windowNoTitle">true</item>
</style>

<style name="AppTheme.Dark" parent="@android:style/Theme.Holo.Light.DarkActionBar">
    <item name="android:textColor">@android:color/white</item>
    <item name="sdlDialogStyle">@style/DialogStyleDark.Custom</item>
</style>

<style name="DialogStyleDark.Custom">
    <item name="dialogBackground">@color/tt_gray_2</item>
    <item name="titleTextColor">@color/tt_light_blue</item>
    <item name="titleSeparatorColor">@color/sdl_button_separator_dark</item>
    <item name="messageTextColor">@color/sdl_message_text_dark</item>
    <item name="buttonTextColor">@color/sdl_button_text_dark</item>
    <item name="buttonSeparatorColor">@color/sdl_button_separator_dark</item>
    <item name="buttonBackgroundColorNormal">@color/sdl_button_normal_dark</item>
    <item name="buttonBackgroundColorPressed">@color/tt_gray_1</item>
    <item name="buttonBackgroundColorFocused">@color/tt_gray_1</item>
    <item name="android:windowBackground">@drawable/shadow</item>
</style>