Signal-Android/app/src/main/res/values/registration_styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:tools="http://schemas.android.com/tools">

    <style name="Button.Registration" parent="Button.Borderless">
        <item name="android:textSize">@dimen/registration_body_text</item>
        <item name="android:textColor">@color/white</item>
        <item name="android:elevation" tools:ignore="NewApi">4dp</item>
        <item name="cpb_cornerRadius">4dp</item>
        <item name="cpb_colorIndicator">@color/white</item>
        <item name="cpb_colorProgress">@color/core_ultramarine</item>
        <item name="cpb_selectorIdle">@drawable/progress_button_state</item>
    </style>

    <style name="Signal.Text.Headline.Registration">
        <item name="android:textSize">@dimen/registration_headline_text</item>
        <item name="android:fontFamily">sans-serif-medium</item>
    </style>

    <style name="Signal.Text.Body.Registration">
        <item name="android:textSize">@dimen/registration_body_text</item>
    </style>

    <style name="Button.Borderless.Registration">
        <item name="android:textColor">@color/core_grey_60</item>
    </style>

</resources>