diff --git a/public/footer.php b/public/footer.php
index 80e955c..c43869d 100644
--- a/public/footer.php
+++ b/public/footer.php
@@ -5,4 +5,9 @@
         <img class="full-height" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/06/AGPLv3_Logo.svg/220px-AGPLv3_Logo.svg.png" alt="agpl logo">
     </a>
     <?php include("$root/networks.php");?>
+    <div class="flush right">
+    <p>
+    Crédit image `Terre` : Laurine BURGARD
+    </p>
+    </div>
 </footer>
\ No newline at end of file
diff --git a/public/index.php b/public/index.php
index 7558581..b0b29e2 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,5 +1,8 @@
 <?php
 $root = $_SERVER['DOCUMENT_ROOT'];
+
+$message = "Site en construction...";
+
 ?>
 <!DOCTYPE html>
 <html lang="fr">
@@ -15,7 +18,18 @@ $root = $_SERVER['DOCUMENT_ROOT'];
    crossorigin=""/>
 </head>
 <body>
-
+    <?php
+    if (isset($message) and $message != "")
+    {
+        ?>
+        <div class="message warning dismissable">
+            <p>
+                <?=$message?>
+            </p>
+        </div>
+        <?php
+    }
+    ?>
     <div class="container">
         <?php include("$root/menu.php");?>
         <?php include("$root/header.php");?>
diff --git a/public/scripts/script.js b/public/scripts/script.js
index e69de29..157d0aa 100644
--- a/public/scripts/script.js
+++ b/public/scripts/script.js
@@ -0,0 +1,4 @@
+document.getElementsByClassName('dismissable')[0].addEventListener('click', function() {
+    this.style.display = 'none';
+    console.log('warning dismissed..');
+});
\ No newline at end of file
diff --git a/public/styles/style.css b/public/styles/style.css
index ae7be8a..3ca75b0 100644
--- a/public/styles/style.css
+++ b/public/styles/style.css
@@ -144,4 +144,23 @@ div.container div img#logo {
 
 div.container img#logo {
     border-radius: 1em;
+}
+
+.flush.right {
+    text-align: right;
+}
+
+.message {
+    position: fixed;
+    text-align: center;
+    width: 100vw;
+    margin-bottom: 1em;
+}
+
+.warning {
+    background-color: lightcoral;
+}
+
+.dismissable {
+    cursor: not-allowed;
 }
\ No newline at end of file
