<Window x:Class="WpfApp1.MainWindow"
          xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
          xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
          xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
          xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
          xmlns:local="clr-namespace:WpfApp1"
          mc:Ignorable="d"
          Title="MainWindow" Height="450" Width="800">

     <!-- mouse over for TextBlock -->
     <Window.Resources>
          <Style x:Key="MyFocusVisual" TargetType="{x:Type TextBlock}">
               <Style.Triggers>
                    <Trigger Property="IsMouseOver" Value="True">
                         <Setter Property="Background" Value="LightGray"/>
                    </Trigger>
               </Style.Triggers>
          </Style>
     </Window.Resources>

     <!-- text -->
     <WrapPanel Orientation="Horizontal">
          <TextBlock Text="Home" Style="{DynamicResource MyFocusVisual}" FontSize="35" TextAlignment="Center" Margin="30"></TextBlock>

          <TextBlock Text="Books" Style="{DynamicResource MyFocusVisual}" FontSize="35" TextAlignment="Center" Margin="30"></TextBlock>

          <TextBlock Text="Games" Style="{DynamicResource MyFocusVisual}" FontSize="35" TextAlignment="Center" Margin="30"></TextBlock>
     </WrapPanel>
    
</Window>