Audinaut-subsonic-app-android/app/src/main/res/values/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="BasicButton">
        <item name="background">?attr/selectableItemBackgroundBorderless</item>
    </style>

    <style name="NotificationButtonBase">
        <item name="background">?attr/selectableItemBackground</item>
        <item name="android:layout_width">46dip</item>
        <item name="android:layout_height">fill_parent</item>
        <item name="android:layout_gravity">center</item>
        <item name="android:scaleType">fitCenter</item>
        <item name="android:padding">2dip</item>
        <item name="android:background">@android:color/transparent</item>
    </style>

    <style name="NotificationButton" parent="NotificationButtonBase">
        <item name="background">?attr/selectableItemBackgroundBorderless</item>
    </style>

    <style name="MoreButton" parent="@style/BasicButton">
        <item name="android:paddingRight">2dp</item>
    </style>

    <style name="PlaybackControl" parent="@style/BasicButton">
        <item name="android:scaleType">fitCenter</item>
        <item name="android:layout_marginLeft">4dip</item>
        <item name="android:layout_marginRight">4dip</item>
        <item name="android:layout_width">@dimen/Button</item>
        <item name="android:layout_height">@dimen/Button</item>
        <item name="android:contentDescription">@null</item>
        <item name="android:background">@android:color/transparent</item>
    </style>

    <style name="PlaybackControl.Small" parent="@style/PlaybackControl">
        <item name="android:layout_width">@dimen/Button.Small</item>
        <item name="android:layout_height">@dimen/Button.Small</item>
    </style>

    <style name="PlaybackControl.Large" parent="@style/PlaybackControl">
        <item name="android:layout_width">@dimen/Button.Large</item>
        <item name="android:layout_height">@dimen/Button.Large</item>
        <item name="android:paddingLeft">3dp</item>
        <item name="android:paddingRight">3dp</item>
    </style>

    <style name="PlaybackControl.Larger" parent="@style/PlaybackControl">
        <item name="android:layout_width">@dimen/Button.Larger</item>
        <item name="android:layout_height">@dimen/Button.Larger</item>
    </style>

    <style name="PlaybackControl.Match" parent="@style/PlaybackControl">
        <item name="android:layout_height">match_parent</item>
        <item name="android:layout_width">wrap_content</item>
        <item name="android:scaleType">fitCenter</item>
    </style>

    <style name="PlaybackControl.BottomBar" parent="@style/PlaybackControl.Match">
        <item name="android:layout_width">0dp</item>
        <item name="android:layout_weight">1</item>
    </style>

    <style name="SeekBar">
        <item name="colorAccent">?android:textColorPrimary</item>
    </style>
</resources>