优化样式

DrfxFontFixer/MainWindow.xaml

@@ -34,7 +34,10 @@
                 Content="清空处理列表"
                 x:Name="ClearListButton" />
         </n:FlexibleRowPanel>
-        <n:FlexibleRowPanel Grid.ColumnSpan="2" Grid.Row="2">
+        <n:FlexibleRowPanel
+            Grid.Column="0"
+            Grid.ColumnSpan="2"
+            Grid.Row="2">
             <TextBox n:FlexibleRowPanel.Span="2" x:Name="OutputPath" />
             <Button
                 Click="BrowserOutputPathButton_Click"
@@ -48,6 +51,7 @@
         </n:FlexibleRowPanel>
         <GroupBox
             FontWeight="Bold"
+            Grid.Column="0"
             Grid.ColumnSpan="2"
             Grid.Row="3"
             Header="处理日志">