Add new style for TextView

        <item name="android:inputType">text</item>

        <item name="android:maxLength">100</item>

    </style>

    <style name="SectionTitleTextStyle" parent="@android:style/TextAppearance.Material">

        <item name="android:textColor">?android:textColorPrimary</item>

        <item name="android:textDirection">locale</item>

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

        <item name="android:lineHeight">24dp</item>

    </style>

    <style name="SectionSubtitleTextStyle" parent="SectionTitleTextStyle">

        <item name="android:textColor">?android:textColorSecondary</item>

        <item name="android:textSize">14sp</item>

        <item name="android:lineHeight">20dp</item>

    </style>

</resources>