Title bar

<style name="Fullscreen" parent="Theme.AppCompat">

<item name="colorPrimary">@color/theme_white</item>

<item <item name="android:actionBarStyle">@style/WindowTitleBackground</item>

<item <item name="android:windowContentOverlay">@null</item>

<item <item name="android:windowBackground">@color/theme_white</item>

<item </style>

<style <style name="MyAppTheme" parent="android:Theme.Holo.Light">

<item name="android:windowContentOverlay">@null</item>

<style </style>

Hide title bar shadow.

http://stackoverflow.com/questions/12246388/remove-shadow-below-actionbar

http://stackoverflow.com/questions/23155637/change-background-color-of-the-action-bar-using-appcompat

Change background-color-of-the-action-bar-using-appcompat.