<Style TargetType="{x:Type CheckBox}">

         <Setter Property="FontFamily" Value="Microsoft YaHei" />

         <Setter Property="FontSize" Value="12" />

         <Setter Property="FocusVisualStyle" Value="{x:Null}" />

         <Setter Property="Background" Value="{DynamicResource ButtonBackground}" />

         <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorder}" />

         <Setter Property="Foreground" Value="{DynamicResource WindowText}" />

         <Setter Property="BorderThickness" Value="1" />

         <Setter Property="Template">

             <Setter.Value>

                 <ControlTemplate TargetType="{x:Type CheckBox}">

                     <Grid x:Name="LayoutRoot" Margin="{TemplateBinding Padding}">

                         <Grid.ColumnDefinitions>

                             <ColumnDefinition Width="Auto" />

                             <ColumnDefinition Width="*" />

                         </Grid.ColumnDefinitions>

                         <Border x:Name="CheckBorder" Width="16" Height="16" Margin="0,1,4,0" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}">

                             <Grid>

                                 <Path x:Name="CheckMark"

                                       Width="10" Height="10"

                                       Margin="2"

                                       Data="F1M15,21L22,28 32.9999,14.0001 35.9999,17.0001 22,34 12.0001,24 15,21z"

                                       Fill="{TemplateBinding Foreground}"

                                       Stretch="Fill" Visibility="Collapsed" />

                                 <Rectangle x:Name="Indeterminate" Width="8" Height="8" Margin="4" Fill="{TemplateBinding Foreground}" Visibility="Hidden" />

                             </Grid>

                         </Border>

                         <ContentPresenter Grid.Column="1"

                                           Margin="{TemplateBinding Padding}"

                                           HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"

                                           VerticalAlignment="Center"

                                           Content="{TemplateBinding Content}"

                                           ContentStringFormat="{TemplateBinding ContentStringFormat}"

                                           ContentTemplate="{TemplateBinding ContentTemplate}"

                                           Focusable="False" RecognizesAccessKey="True"

                                           SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />

                     </Grid>

                     <ControlTemplate.Triggers>

                         <MultiDataTrigger>

                             <MultiDataTrigger.Conditions>

                                 <Condition Binding="{Binding IsThreeState, RelativeSource={RelativeSource Self}}" Value="True" />

                                 <Condition Binding="{Binding IsChecked, RelativeSource={RelativeSource Self}}" Value="True" />

                             </MultiDataTrigger.Conditions>

                             <Setter Property="Foreground" Value="{DynamicResource ButtonTextDisabled}" />

                             <Setter TargetName="CheckMark" Property="Visibility" Value="Collapsed" />

                             <Setter TargetName="Indeterminate" Property="Visibility" Value="Visible" />

                         </MultiDataTrigger>

                         <Trigger Property="IsEnabled" Value="False">

                             <Setter Property="Foreground" Value="{DynamicResource ButtonTextDisabled}" />

                         </Trigger>

                         <Trigger Property="IsChecked" Value="True">

                             <Setter TargetName="CheckMark" Property="Visibility" Value="Visible" />

                             <Setter TargetName="Indeterminate" Property="Visibility" Value="Collapsed" />

                         </Trigger>

                         <Trigger Property="IsMouseOver" Value="True">

                             <Setter TargetName="CheckBorder" Property="Background" Value="{DynamicResource ButtonBackgroundHover}" />

                             <Setter TargetName="CheckBorder" Property="BorderBrush" Value="{DynamicResource ButtonBorderHover}" />

                             <Setter TargetName="CheckMark" Property="Fill" Value="{DynamicResource ButtonTextHover}" />

                         </Trigger>

                         <Trigger Property="IsPressed" Value="True">

                             <Setter TargetName="CheckBorder" Property="Background" Value="{DynamicResource ButtonBackgroundPressed}" />

                             <Setter TargetName="CheckBorder" Property="BorderBrush" Value="{DynamicResource ButtonBorderPressed}" />

                             <Setter TargetName="CheckMark" Property="Fill" Value="{DynamicResource ButtonTextPressed}" />

                         </Trigger>

                         <Trigger Property="IsFocused" Value="True">

                             <Setter TargetName="CheckBorder" Property="BorderBrush" Value="{DynamicResource Accent}" />

                         </Trigger>

                     </ControlTemplate.Triggers>

                 </ControlTemplate>

             </Setter.Value>

         </Setter>

     </Style>

 <CheckBox Content="checkbox"/>