better header

Project/libraries/Homepage/Light/LightHeader.xaml

@@ -1,7 +1,7 @@
 <local:MyCard Margin="0,0,0,2">
-  <Grid Margin="10,6">
+  <Grid Margin="14,10">
     <StackPanel VerticalAlignment="Center" Orientation="Horizontal" HorizontalAlignment="Left">
-        <TextBlock FontSize="14" Opacity="0.8"><Bold>新闻主页</Bold></TextBlock>
+        <TextBlock FontSize="14" Opacity="0.7"><Bold>新闻主页</Bold></TextBlock>
     </StackPanel>
   </Grid>
 </local:MyCard>