styles.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2016 Google Inc. All Rights Reserved.
  ~
  ~  Licensed under the Apache License, Version 2.0 (the "License");
  ~  you may not use this file except in compliance with the License.
  ~  You may obtain a copy of the License at
  ~
  ~       http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS,
  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  ~ See the License for the specific language governing permissions and
  ~ limitations under the License.
  -->

<resources>
    <style name="Theme.AppCompat.Light.NoActionBar.FullScreen" parent="@style/Theme.AppCompat.Light">
        <item name="windowNoTitle">true</item>
        <item name="windowActionBar">false</item>
        <item name="android:windowFullscreen">true</item>
        <item name="android:windowContentOverlay">@null</item>
    </style>

    <style name="BigVerbText">
        <item name="android:textColor">@android:color/white</item>
        <item name="android:textSize">60sp</item>
        <item name="android:shadowColor">#44000000</item>
        <item name="android:lineSpacingMultiplier">0.7</item>
        <item name="android:shadowDx">10</item>
        <item name="android:shadowDy">10</item>
        <item name="android:shadowRadius">1.5</item>
    </style>

    <style name="BigVerbText.Rotated" parent="BigVerbText">
        <item name="android:rotation">-10</item>
        <item name="android:gravity">center</item>
    </style>

    <style name="GameUI.PurpleButton" parent="Base.Widget.AppCompat.Button">
        <item name="colorButtonNormal">@color/purple_button</item>
        <item name="android:layout_marginRight">4dp</item>
        <item name="android:layout_marginLeft">4dp</item>
        <item name="android:textSize">20sp</item>
        <item name="android:textAllCaps">false</item>
        <item name="android:padding">12dp</item>
        <item name="android:textStyle">bold</item>
        <item name="android:textColor">@android:color/white</item>
    </style>
</resources>