styles.xml

<resources xmlns:android="http://schemas.android.com/apk/res/android">

    <!--
        Base application theme, dependent on API level. This theme is replaced
        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
    -->
    <style name="AppBaseTheme" parent="android:Theme.Holo.Light">
        <!--
            Theme customizations available in newer API levels can go in
            res/values-vXX/styles.xml, while customizations related to
            backward-compatibility can go here.
        -->
    </style>

    <!-- Application theme. -->
    <style name="AppTheme" parent="AppBaseTheme">
        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
    </style>

    <style name="match_match">
        <item name="android:layout_width">match_parent</item>
        <item name="android:layout_height">match_parent</item>
    </style>
    <style name="wrap_match">
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">match_parent</item>
    </style>

    <style name="activity_page" parent="match_match">
        <item name="android:background">#f7f8f8</item>
        <item name="android:orientation">vertical</item>
        <item name="android:paddingBottom">@dimen/activity_vertical_margin</item>
        <item name="android:paddingLeft">@dimen/activity_horizontal_margin</item>
        <item name="android:paddingRight">@dimen/activity_horizontal_margin</item>
        <item name="android:paddingTop">@dimen/activity_vertical_margin</item>
    </style>

    <style name="match_wrap">
        <item name="android:layout_width">match_parent</item>
        <item name="android:layout_height">wrap_content</item>
    </style>

    <style name="select_name" parent="match_wrap">
        <item name="android:gravity">center</item>
        <item name="android:paddingTop">@dimen/activity_vertical_margin</item>
    </style>

    <style name="select_json" parent="match_wrap">
        <item name="android:gravity">left|top</item>
    </style>

        <!-- 也不能传递给被遮挡的 Activity <item name="android:windowIsFloating">true</item>-->
    <style name="Window">
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowBackground">@android:color/transparent</item>
    </style>


</resources>