wpf 纯样式写按钮

<!--自定义按钮样式-->
     <LinearGradientBrush x:Key="LinearGradientBlueBackground" EndPoint="0.5,1" StartPoint="0.5,0">
            <GradientStop Color="#FF377FED" Offset="0" />
            <GradientStop Color="#FF074CC0" Offset="1" />
        </LinearGradientBrush>
    <SolidColorBrush x:Key="MyBtnBorderColor" Color="#FF2D78F4" />
    <SolidColorBrush x:Key="MyBtnHoverBackgroundColor" Color="#3096FF" />
    <SolidColorBrush x:Key="MyBtnPressedBackgroundColor" Color="#0067CF" />
    <!--END-->
        
        <Style x:Key="StlLoginBtnStyle" TargetType="{x:Type Button}" >
        <Setter Property="Background" Value="{StaticResource LinearGradientBlueBackground}" />
        <Setter Property="Foreground" Value="#FFFFFF" />
        <Setter Property="FontSize" Value="36" />
        <Setter Property="FontFamily" Value="MicrosoftYaHei" />
        <Setter Property="Width" Value="560" />
        <Setter Property="Height" Value="100" />
        <Setter Property="BorderBrush" Value="{StaticResource MyBtnBorderColor}" />
        <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Button}">
                        <Border x:Name="border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" 
                                SnapsToDevicePixels="true" CornerRadius="3,3,3,3">
                        <ContentPresenter x:Name="contentPresenter" 
                                              Focusable="False" 
                                              HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
                                              Margin="{TemplateBinding Padding}" 
                                              RecognizesAccessKey="True" 
                                              SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                              VerticalAlignment="{TemplateBinding VerticalContentAlignment}"  Content="立即登录"/>
                    </Border>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsMouseOver" Value="true">
                                <Setter Property="Background" TargetName="border" Value="{StaticResource MyBtnHoverBackgroundColor}"/>
                            </Trigger>
                        <Trigger Property="IsPressed" Value="true">
                            <Setter Property="Background" TargetName="border" Value="{StaticResource MyBtnPressedBackgroundColor}" />
                        </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>