diff --git a/WEB/src/CSS/Presentation.css b/WEB/src/CSS/Presentation.css
index 8032d0bc..de6580f8 100644
--- a/WEB/src/CSS/Presentation.css
+++ b/WEB/src/CSS/Presentation.css
@@ -1,7 +1,7 @@
 
 html{
     scroll-behavior: smooth;
-    background-image: url(../../assets/img/BackgroundPresentation.jpg);
+    background-image: url(../../assets/img/Background.jpg);
     height: 100vh;
     background-position: center;
     background-repeat: no-repeat;
diff --git a/WEB/src/CSS/enigme.css b/WEB/src/CSS/enigme.css
index defe554d..3779ea9a 100644
--- a/WEB/src/CSS/enigme.css
+++ b/WEB/src/CSS/enigme.css
@@ -83,6 +83,14 @@ body{
     margin-right: 20px;
 }
 
+.titre_pre{
+  display: flex;
+}
+
+.sign{
+  margin-left:3%;
+}
+
 
 
 
diff --git a/WEB/src/pages/Enigme/Presentation.html b/WEB/src/pages/Enigme/Presentation.html
index 4de0a348..26f68f88 100644
--- a/WEB/src/pages/Enigme/Presentation.html
+++ b/WEB/src/pages/Enigme/Presentation.html
@@ -41,7 +41,6 @@
                     <a class="btn">
                         <span class="noAnimation">Run</span>
                     </a>
-                    
                 </div> 
             </div>
             <br>
diff --git a/WEB/src/pages/Enigme/palindrome.html b/WEB/src/pages/Enigme/palindrome.html
index 41a11fb2..6970d3c5 100644
--- a/WEB/src/pages/Enigme/palindrome.html
+++ b/WEB/src/pages/Enigme/palindrome.html
@@ -5,20 +5,26 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Palindrome</title>
-  <link rel="stylesheet" href="../../CSS/Enigme.css" />
+  <link rel="stylesheet" href="../../CSS/Enigme.css"/>
   <link rel="stylesheet" href="../../CSS/Home.css">
+  <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
+
 </head>
 <body>
-
   <div class="enigme">
-    <div class="sign">
-      <h1>
-          <span class="fast-flicker">p</span>
-          <span>alin</span>
-          <span class="flicker">d</span>
-          <span>rome</span>
-      </h1>
-    </div><br>
+    <div class="titre_pre">
+      <div class="retour">
+          <a class="material-icons" id="home" href="../Home.html" style="font-size:36px;color:white;">home</a>
+      </div>
+      <div class="sign">
+        <h1>
+            <span class="fast-flicker">p</span>
+            <span>alin</span>
+            <span class="flicker">d</span>
+            <span>rome</span>
+        </h1>
+      </div><br>
+    </div> 
     <h2>Consigne</h2><br>
 	  <p class="enonce">
       Écrire une fonction estPalindrome qui prend en argument un entier et qui renvoie True si c’est un palindrome et False sinon. 
@@ -32,12 +38,6 @@
     <h2>Aide</h2><br>
     <p>En python l’instruction [::-1] permet d’inverse une chaine de caractère. Par exemple print("ae"[::-1])  affiche : ea.</p>
   </div>
-
-
-  <!-- <button onclick="aide()" id="buttonAide">Aide</button>
-  <button onclick="rappel()" id="buttonRappel">Rappel</button>
-  <p id="textAide">Hello</p>
-  <p id="textRappel"></p> -->
   <div class='ace' id='editor'>def estPalindrome(var):
   if(var == var[::-1]):
     return True
