riff_app/app/src/main/res/values/styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.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="icon">@drawable/logo_roundsquare</item>
        <item name="android:textColorHighlight">@color/rblue</item>
        <item name="android:colorBackground">@color/colorPrimaryDark</item>
    </style>

    <style name="AppTheme.Parameters" parent="AppTheme">
        <item name="icon"/>
    </style>

    <style name="AppTheme.BottomBar" parent="AppTheme">
        <item name="colorPrimary">@color/white</item>
        <item name="android:colorBackground">@color/colorPrimary</item>
    </style>

    <style name="AppTheme.Progress" parent="@style/Widget.AppCompat.ProgressBar.Horizontal">
        <!-- 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:textColorHighlight">@color/rblue</item>
        <item name="android:colorBackground">@color/colorPrimaryDark</item>
    </style>

    <style name="AppTheme.Launcher">
        <item name="android:windowBackground">@drawable/launch_screen</item>
    </style>

    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />

    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />



</resources>