<Window x:Class="Styles.MultiTrigger"

         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

         Title="MultiTrigger" Height="300" Width="300">

     <Window.Resources>

         <Style x:Key="BigFontButton">

             <Style.Setters>

                 <Setter Property="Control.FontFamily"

                         Value="Times New Roman" />

                 <Setter Property="Control.FontSize"

                         Value="18" />

             </Style.Setters>

             <Style.Triggers>

                 <MultiTrigger>

                     <MultiTrigger.Conditions>

                         <Condition Property="Control.IsFocused"

                                    Value="True"></Condition>

                         <Condition Property="Control.IsMouseOver"

                                    Value="True"></Condition>

                     </MultiTrigger.Conditions>

                     <MultiTrigger.Setters>

                         <Setter Property="Control.Foreground" Value="DarkRed"></Setter>

                     </MultiTrigger.Setters>

                 </MultiTrigger>

             </Style.Triggers>

         </Style>

     </Window.Resources>

     <StackPanel Margin="5">

         <Button Padding="5"

                 Margin="5"

                 Style="{StaticResource BigFontButton}">A Customized Button</Button>

         <TextBlock Margin="5">Normal Content.</TextBlock>

         <Button Padding="5"

                 Margin="5">A Normal Button</Button>

         <TextBlock Margin="5">More normal Content.</TextBlock>

         <Button Padding="5"

                 Margin="5"

                 Style="{StaticResource BigFontButton}">Another Customized Button</Button>

     </StackPanel>

 </Window>