res/values-v23/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="TimeLabelTextAppearance" parent="TextAppearance.AppCompat">
        <item name="android:textColor">@color/timepicker_time</item>
        <item name="android:textSize">60dp</item>
    </style>

    <style name="AmPmTextAppearance" parent="TextAppearance.AppCompat">
        <item name="android:textColor">@color/timepicker_ampm</item>
        <item name="android:textSize">16sp</item>
    </style>

    <style name="widget_big_thin" parent="big_thin">
        <item name="android:textSize">@dimen/widget_big_font_size</item>
        <item name="android:fontFamily">sans-serif-light</item>
        <item name="android:shadowRadius">@dimen/digital_widget_shadow_radius</item>
        <item name="android:shadowColor">@color/digital_widget_shadow_color</item>
        <item name="android:shadowDy">@dimen/digital_widget_shadow_dy</item>
    </style>

    <style name="widget_label" parent="label">
        <item name="android:textSize">@dimen/widget_label_font_size</item>
        <item name="android:textAllCaps">true</item>
        <item name="android:letterSpacing">0.15</item>
        <item name="android:shadowRadius">@dimen/digital_widget_shadow_radius</item>
        <item name="android:shadowColor">@color/digital_widget_shadow_color</item>
        <item name="android:shadowDy">@dimen/digital_widget_shadow_dy</item>
    </style>
</resources>