Hyperrail/src/main/res/layout/toolbar_default_noshadow.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.appcompat.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:theme="@style/ActionBarTheme"
android:title="@string/app_name"
app:popupTheme="@style/ActionBarPopupTheme"/>