<resources>
    <!-- Base application theme. -->
    <style name="AppTheme" parent="AppBaseTheme">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>
    <style name="AppBaseTheme" parent="ThemeOverlay.AppCompat.DayNight.ActionBar">
        <!--
            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>
    <style name="my_edittext_style" parent="@android:style/Widget.EditText">
        <item name="android:background">@drawable/my_edittext</item>
    </style>
</resources>