boards' columns slight fix

Qwirkle/Qwirkle/Pages/Settings.xaml

@@ -22,8 +22,7 @@
                                            HorizontalOptions="Center">
                         <Label 
                             Text="Sound"
-                            Style="{StaticResource ContentSetting}"
-                            />
+                            Style="{StaticResource ContentSetting}"/>
 
                         <Switch/>
 

Qwirkle/Qwirkle/Resources/Styles/Styles.xaml

@@ -523,9 +523,10 @@
     </Style>
 
     <Style TargetType="Rectangle" x:Key="RectangleTab">
-        <Setter Property="WidthRequest" Value="2"/>
         <Setter Property="BackgroundColor" Value="Black"/>
-        <Setter Property="Grid.RowSpan" Value="20"/>
+        <Setter Property="HeightRequest" Value="50"></Setter>
+        <Setter Property="Grid.Row" Value="1"/>
+        <Setter Property="WidthRequest" Value="2"/>
     </Style>
 
     <Style TargetType="Grid" x:Key="GridMain">

Qwirkle/Qwirkle/Views/LeaderboardLine.xaml

@@ -11,6 +11,7 @@
             Style="{StaticResource ContentTab}"
 />
         <Rectangle
+            Style="{StaticResource RectangleTab}"
             Grid.Column="1"/>
 
         <Label
@@ -19,6 +20,7 @@
             Style="{StaticResource ContentTab}"/>
 
         <Rectangle
+            Style="{StaticResource RectangleTab}"
             Grid.Column="3"/>
 
         <Label
@@ -27,6 +29,7 @@
             Style="{StaticResource ContentTab}"/>
 
         <Rectangle
+            Style="{StaticResource RectangleTab}"
             Grid.Column="5"/>
                         
         <Label

Qwirkle/Qwirkle/Views/ScoreboardLine.xaml

@@ -16,10 +16,9 @@
             TextColor="DarkSlateGrey"
             VerticalOptions="Center"/>
 
-        <Rectangle WidthRequest="2"
-                   Grid.Column="1"
-                   Grid.RowSpan="20"
-                   BackgroundColor="Black"/>
+        <Rectangle
+            Style="{StaticResource RectangleTab}"
+            Grid.Column="1"/>
 
         <Label
             Grid.Row="0"