LottieSample/src/main/res/values/styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppThemeBase" parent="Theme.AppCompat.Light.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
        <item name="android:actionOverflowButtonStyle">@style/OverFlow</item>
    </style>

    <style name="AppTheme" parent="@style/AppThemeBase">
    </style>

    <style name="OverFlow" parent="@android:style/Widget.Holo.ActionButton.Overflow">
        <item name="android:src">@drawable/ic_settings</item>
    </style>

    <style name="ControlBarItem">
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:layout_marginLeft">4dp</item>
        <item name="android:layout_marginRight">4dp</item>
    </style>

    <style name="SpeedItem">
        <item name="android:layout_width">48dp</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:gravity">center</item>
    </style>

</resources>