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

    <Style x:Key="ButtonStyle1" TargetType="Button">
        <Setter Property="Height" Value="20"/>
        <Setter Property="Width" Value="Auto"/>
        <Setter Property="Margin" Value="3,0,3,3"/>
    </Style>

</ResourceDictionary>
