iceraven-browser/app/src/main/res/layout/share_close.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
   - License, v. 2.0. If a copy of the MPL was not distributed with this
   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->

<com.google.android.material.button.MaterialButton
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/closeButton"
    style="@style/Widget.MaterialComponents.Button.TextButton"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_margin="16dp"
    android:text="@string/share_header"
    android:textAppearance="@style/HeaderTextStyle"
    android:textColor="@color/neutral_text"
    android:textSize="20sp"
    app:icon="@drawable/mozac_ic_close"
    app:iconPadding="8dp"
    app:iconTint="@color/neutral_text"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    tools:backgroundTint="#000" />