diff --git a/CSS/styles.css b/CSS/styles.css
index cb61245..1a012be 100644
--- a/CSS/styles.css
+++ b/CSS/styles.css
@@ -14,9 +14,14 @@ ul{
 
 
 header{
-	margin-bottom: 10vh;
 }
 
+#presentation{
+	position: relative;
+	height: 100vh;
+	top: 0;
+
+}
 h1{
 	text-align: center;
 	margin-bottom: 10vh;
diff --git a/index.html b/index.html
index 8ee611d..390d98c 100644
--- a/index.html
+++ b/index.html
@@ -32,6 +32,7 @@
 		</header>
 
 		<main>
+			<img id="presentation" src="img/casion_background.jpeg" alt="icone du site">
 			<h1><span class="txt_rouge">Casino du Coeur</span></h1>
 			<a href="#"><img id="btn_up" src="img/icone/arrow-up.svg" alt="icone de fleche"></a>