Android style.xml

style.xml

<resources>

    <!--

        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.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="style_1">

        <item name="android:textSize">16sp</item>

        <item name="android:textColor">#fd8d8d</item>

    </style>

    <style name="style_2">

        <item name="android:textSize">20sp</item>

        <item name="android:textColor">#fd8d8d</item>

        <item name="android:fromAlpha">0.0</item>

        <item name="android:toAlpha">0.0</item>

    </style>

</resources>

activity_main.xml

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

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <TextView

        android:id="@+id/text_1"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/hello_world" />

    <TextView

        android:id="@+id/text_2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/hello_world" />

</LinearLayout>