<ResourceDictionary
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

  <Style TargetType="{x:Type Button}">
    <Setter Property="Background" Value="Green" />
    <Setter Property="Foreground" Value="White" />
  </Style>

  <SolidColorBrush x:Key="appBackground" Color="#EFE" />
</ResourceDictionary>
