Mars200/FrameworkLocal/UICore/Style/ListBoxStyle.xaml

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

    <Style TargetType="ListBox">
        <Setter Property="FontFamily" Value="Arial,SimSun" />
        <Setter Property="Background" Value="#FFDCF7F6"></Setter>
    </Style>
</ResourceDictionary>