PCL2-NewsHomepage/Project/resources/Styles/Styles.xaml

<Style x:Key="imgTitle" TargetType="TextBlock">
  <Setter Property="FontSize" Value="14" />
  <Setter Property="Foreground" Value="#FF777777" />
  <Setter Property="HorizontalAlignment" Value="Center" />
  <Setter Property="Margin" Value="0,0,0,15" />
</Style>