Abit/app/src/main/res/values/styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="MaterialDrawerTheme.Light.DarkToolbar.TranslucentStatus">
        <item name="android:activatedBackgroundIndicator">@drawable/bg_item_activated</item>
        <item name="android:textColor">@color/colorPrimaryText</item>
        <item name="android:textColorSecondary">@color/colorSecondaryText</item>
        <item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
    </style>

    <style name="CustomShowcaseTheme" parent="ShowcaseView">
        <item name="sv_backgroundColor">#eeffc107</item>
        <item name="sv_showcaseColor">#ffc107</item>
        <item name="sv_buttonText">Hide</item>
        <item name="sv_tintButtonColor">false</item>
        <item name="sv_titleTextAppearance">@style/CustomTitle</item>
    </style>

    <style name="CustomTitle" parent="TextAppearance.ShowcaseView.Title">
        <item name="android:textColor">@color/colorAccent</item>
    </style>

    <style name="FixedDialog" parent="Theme.AppCompat.Light.Dialog.MinWidth">
        <item name="windowNoTitle">false</item>
    </style>
</resources>