petite modification page d'accueil format

MusiLib/MusiLib/Views/Accueil.xaml

@@ -8,7 +8,10 @@
 
     <ScrollView>
         <Grid>
-            <Grid.RowDefinitions >
+            <Grid.RowDefinitions  >
+                <RowDefinition Height="85"/>
+                <RowDefinition/>
+                <RowDefinition/>
                 <RowDefinition/>
             </Grid.RowDefinitions>
             <Grid.ColumnDefinitions>
@@ -58,7 +61,7 @@
                     HorizontalOptions="Center"
                     Margin="100,0,0,0"
                     />
-            
+
             <ImageButton Grid.Row="0" Grid.Column="3"
                     Source="etoile.png"
                     WidthRequest="50"
@@ -68,8 +71,8 @@
                     HorizontalOptions="End"
                     Clicked="GoToFavorisButton"
                     />
-
             <ImageButton Grid.Row="1" Grid.Column="0"
+                         HorizontalOptions="Fill"
                          Source="{Binding partitions[0].Image}"
                          Margin="30,0,0,0"
                          WidthRequest="175"