TEST 1

        android:id="@+id/floating_button"

        android:layout_width="40dp"

        android:layout_height="40dp"

        android:padding="8dp"

        android:layout_gravity="top|end"

        android:layout_marginTop="-4dp"

        android:layout_marginEnd="0dp"

        android:background="@android:color/transparent"

        android:src="@drawable/ic_ime_switch"

        android:contentDescription="@string/ime_switch_button"