WPF C#

      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Stretch" VerticalAlignment="Stretch">

  
    
      
        
            
            
            
                                  Storyboard.TargetName="button1"
                    Storyboard.TargetProperty="(Button.Height)"
                    By="30" />
            
                                  Storyboard.TargetName="button2"
                    Storyboard.TargetProperty="(Button.Height)"
                    By="30" />
            
            

        
      

    
  

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