k-9/res/values-v11/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:android="http://schemas.android.com/apk/res/android">

    <style name="TextAppearance.StatusBar.EventContent.Emphasized" parent="@android:style/TextAppearance.StatusBar.EventContent">
        <item name="android:textColor">#cccccc</item>
    </style>

    <style name="UnreadWidgetContainer">
        <item name="android:paddingTop">0dp</item>
        <item name="android:paddingLeft">0dp</item>
        <item name="android:paddingRight">0dp</item>
        <item name="android:paddingBottom">0dp</item>
        <item name="android:background">@null</item>
        <item name="android:gravity">center</item>
    </style>

    <style name="UnreadWidgetTextView">
        <item name="android:textSize">12sp</item>
        <item name="android:textColor">#ffffff</item>
        <item name="android:shadowColor">#000000</item>
        <item name="android:shadowDy">1</item>
        <item name="android:shadowRadius">4.0</item>
    </style>

</resources>