res/values-sw720dp/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-->

<resources>

    <style name="BaseLauncherTheme" parent="@android:style/Theme.DeviceDefault.Light.NoActionBar">
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:colorBackgroundCacheHint">@null</item>
        <item name="android:windowShowWallpaper">true</item>
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowActionModeOverlay">true</item>
        <item name="android:colorEdgeEffect">?android:attr/textColorSecondary</item>
    </style>

    <!-- Workspace -->
    <style name="DropTargetButton" parent="DropTargetButtonBase">
        <item name="android:paddingLeft">60dp</item>
        <item name="android:paddingRight">60dp</item>
        <item name="android:shadowDx">0.0</item>
        <item name="android:shadowDy">0.0</item>
        <item name="android:shadowRadius">2.0</item>
    </style>

</resources>