diff --git a/Sources/IHM/Desktop/Echeancier.xaml b/Sources/IHM/Desktop/Echeancier.xaml
index befeaf0..e90b274 100644
--- a/Sources/IHM/Desktop/Echeancier.xaml
+++ b/Sources/IHM/Desktop/Echeancier.xaml
@@ -3,7 +3,6 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="IHM.Desktop.Echeancier"
              Title="Echeancier"
-             BackgroundImageSource="logo_sans_fond.png"
              BackgroundColor="{StaticResource Yellow300Accent}">
     
     <VerticalStackLayout Margin="20">
@@ -30,18 +29,12 @@
         <HorizontalStackLayout HorizontalOptions="Center" VerticalOptions="Fill">
 
             <Border Background="Green"
-            StrokeThickness="2"
-            Padding="16,8"
-            StrokeShape="RoundRectangle 30,30,30,30"
-            Stroke="Black">
+            Style="{StaticResource TotalButton}">
             <Label Text=" -- BINDING -- " FontFamily="Comic sans MS"/>
             </Border>
 
             <Border Background="Brown"
-            StrokeThickness="2"
-            Padding="16,8"
-            StrokeShape="RoundRectangle 30,30,30,30"
-            Stroke="Black">
+            Style="{StaticResource TotalButton}">
             <Label Text=" -- BINDING -- " FontFamily="Comic sans MS"/>
             </Border>
 
diff --git a/Sources/IHM/Resources/Styles/Styles.xaml b/Sources/IHM/Resources/Styles/Styles.xaml
index 985d195..058bf50 100644
--- a/Sources/IHM/Resources/Styles/Styles.xaml
+++ b/Sources/IHM/Resources/Styles/Styles.xaml
@@ -414,4 +414,11 @@
         <Setter Property="Background" Value="{StaticResource TestColor}"/>
     </Style>
 
+    <Style TargetType="Border" x:Key="TotalButton">
+        <Setter Property="StrokeThickness" Value="2"/>
+        <Setter Property="Padding" Value="220,8"/>
+        <Setter Property="StrokeShape" Value="RoundRectangle 20,20,20,20"/>
+        <Setter Property="Stroke" Value="Black"/>
+    </Style>
+
 </ResourceDictionary>