Update UI Style

app/src/main/res/layout/item_icon_preference.xml

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="?android:attr/listPreferredItemHeight"
-    android:padding="6dip">
+    android:background="?attr/selectableItemBackground">
 
     <ImageView
         android:id="@+id/icon"
@@ -11,7 +11,6 @@
         android:layout_height="match_parent"
         android:adjustViewBounds="true"
         android:contentDescription="ICON"
-        android:padding="10dip"
         tools:ignore="HardcodedText" />
 
     <CheckedTextView