Control is as follows:

 & lt; The StackPanel HorizontalAlignment="Right" Orientation "=" Horizontal "MinWidth=" 100 "& gt;  
<,1,0,0 TextBlock Margin="0" Foreground="White" Text="add" HorizontalAlignment="Right" Width="28"/& gt; 
 
 
 
<,1,0,0 TextBlock Margin="0" Text="options" HorizontalAlignment="Right" Width="28"/& gt; 
 
 
 
 
 

The style is as follows:

 & lt; Style: x Key="CloseButton TargetType"="Button" & gt; 
 
 
 
 
 
<style. Triggers> 
 
 
</style> 

The application of the close button style, hovering trigger changes the two properties, Opacity changes can take effect, Background change didn't effect, the great god answering questions