diff --git a/Code/IHM/App.xaml b/Code/IHM/App.xaml
index 865fd83..6630f0f 100644
--- a/Code/IHM/App.xaml
+++ b/Code/IHM/App.xaml
@@ -11,7 +11,7 @@
         <Style x:Key="BorderRessource" TargetType="Border">
             <Setter Property="BorderBrush" Value="Black"/>
             <Setter Property="BorderThickness" Value="2"/>
-            <Setter Property="Margin" Value="15"/>
+            <Setter Property="Margin" Value="20"/>
         </Style>
 
         <Style x:Key="TextBlockRessource" TargetType="TextBlock">
@@ -21,7 +21,8 @@
 
         <Style x:Key="TransparentButtonRessource" TargetType="Button">
             <Setter Property="Background" Value="Transparent"/>
-            <Setter Property="BorderBrush" Value="Transparent"/>
+            <Setter Property="BorderBrush" Value="Black"/>
+            <Setter Property="BorderThickness" Value="2"/>
             <Setter Property="HorizontalAlignment" Value="Center"/>
             <Setter Property="VerticalAlignment" Value="Center"/>
         </Style>
diff --git a/Code/IHM/UCConnexion.xaml b/Code/IHM/UCConnexion.xaml
index 0a736d5..b62eb14 100644
--- a/Code/IHM/UCConnexion.xaml
+++ b/Code/IHM/UCConnexion.xaml
@@ -50,11 +50,9 @@
                         </Border>
                     </Grid>
 
-                    <Border Style="{StaticResource BorderRessource}">
-                        <Button Style="{StaticResource TransparentButtonRessource}">
-                            <TextBlock Text="Mot de passe oubliée ?" Style="{StaticResource TextBlockRessource}"/>
-                        </Button>
-                    </Border>
+                    <Button Style="{StaticResource TransparentButtonRessource}" Margin="20" Width="200">
+                        <TextBlock Text="Mot de passe oubliée ?" Style="{StaticResource TextBlockRessource}"/>
+                    </Button>
 
                     <Button Style="{StaticResource GreenButtonRessource}" Height="25" Width="150">
                         <TextBlock Text="Valider" Style="{StaticResource TextBlockRessource}"/>