diff --git a/frontend/static/css/accounts/register.css b/frontend/static/css/accounts/register.css
index ddcda9a..9c70d04 100644
--- a/frontend/static/css/accounts/register.css
+++ b/frontend/static/css/accounts/register.css
@@ -9,4 +9,4 @@
     margin-right: auto;
 	margin-top: 90px;
     border: 15px black solid;
-}
\ No newline at end of file
+}
diff --git a/frontend/static/css/index.css b/frontend/static/css/index.css
index 83d16ec..b76a0f6 100644
--- a/frontend/static/css/index.css
+++ b/frontend/static/css/index.css
@@ -1,7 +1,7 @@
 body {
-    margin: 1vh;
+    margin: 20px;
     font-family: 'Quicksand', sans-serif;
-    font-size: 3vh;
+    font-size: 60px;
 }
 
 a {
diff --git a/frontend/static/css/me.css b/frontend/static/css/me.css
index f7c2313..d243aa6 100644
--- a/frontend/static/css/me.css
+++ b/frontend/static/css/me.css
@@ -16,4 +16,4 @@
 #app .profile
 {
 	background-color: green;
-}
\ No newline at end of file
+}
diff --git a/frontend/static/css/search.css b/frontend/static/css/search.css
index 28d5d90..3e88b85 100644
--- a/frontend/static/css/search.css
+++ b/frontend/static/css/search.css
@@ -1,13 +1,13 @@
 #app img
 {
-	max-height: 10vh;
-	max-width: 10vh;
+	max-height: 3em;
+	max-width: 3em;
 }
 
 #app ul
 {
-	font-size: 2vh;
-	margin: 1vh 0 0 0;
+	font-size: 0.75em;
+	margin: 0.25em 0 0 0;
 	padding: 0 0 0 0;
 	list-style-type: none;
 	max-height: 80vh;
@@ -16,7 +16,7 @@
 
 #app li
 {
-	margin: 1vh 1vh 0 0;
+	margin: 0.25em 0.25em 0 0;
 }
 
 #app #chats {
@@ -25,37 +25,41 @@
 	text-align: left;
 }
 #app #users {
-	margin: 0vh 5vh 0vh 0.1vh;
+	margin: 0em 1.0em 0em 0.05em;
 }
 
 #app #chat {
 	position: relative;
-	max-height: 80vh;
-	width: 80vh;
+	max-height: 86vh;
+	width: 100vh;
 	/*border: 2px	solid green;*/
 	overflow: hidden;
 }
 
+#app #members {
+	font-size: 1em;
+}
+
 #app #add_chat_off {
 	text-decoration: underline;
 }
 
 #app #messages {
-	max-height: 50vh;
+	max-height: 50em;
 	overflow: scroll;
 	overflow-y: scroll;
 	overflow-x: hidden;
-	font-size: 2vh;
+	font-size: 0.6em;
 }
 
 #app #input_user{
 	color: green;
-	width: 20vh;
-	height: 2.5vh;
-	font-size: 2vh;
+	width: 8.5em;
+	height: 1.1em;
+	font-size: 0.75em;
 	border: none;
 	outline: none;
-	border-bottom: 0.25vh solid green;
+	border-bottom: 0.15em solid green;
 }
 
 #app #input_chat{
@@ -65,18 +69,18 @@
 	width: 100%;
 	border: none;
 	outline: none;
-	border-bottom: 0.25vh solid green;
+	border-bottom: 0.2em solid green;
 	caret-color: green;
 	color: green;
-	font-size: 2vh;
+	font-size: 0.65em;
 }
 
 #app #you {
 	text-align: left;
 	position: relative;
 	max-width: 48%;
-	left: 2vh;
-	margin: 1vh 0 0 0;
+	left: 0.5em;
+	margin: 0.5em 0 0 0;
 	color: green;
 
 	word-wrap: break-word;
@@ -86,8 +90,8 @@
 	text-align: right;
 	position: relative;
 	max-width: 48%;
-	margin: 1vh 0 0 auto;
-	right: 2vh;
+	margin: 0.5em 0 0 auto;
+	right: 0.5em;
 	color: red;
 
 	/* permet le retour à la ligne à la place de dépasser*/
diff --git a/frontend/static/js/api/chat/channels.js b/frontend/static/js/api/chat/channels.js
index 527eb02..5fad6fc 100644
--- a/frontend/static/js/api/chat/channels.js
+++ b/frontend/static/js/api/chat/channels.js
@@ -8,10 +8,13 @@ class Channels {
 
 	async createChannel(users_id, reload) {
 		
+		let null_id = false;
 		users_id.forEach(user_id => {
 			if (user_id == null)
-				return console.log("createChannel error, null id;");
+				null_id = true;
 		});
+		if (null_id)
+			return console.log(users_id, "createChannel error, null id;");
 
 		let response = await this.client._post("/api/chat/", {
 			users_id:users_id
diff --git a/frontend/static/js/views/Search.js b/frontend/static/js/views/Search.js
index e22fbfc..2b3a011 100644
--- a/frontend/static/js/views/Search.js
+++ b/frontend/static/js/views/Search.js
@@ -185,6 +185,9 @@ export default class extends AbstractView {
 			messages.appendChild(text);
 		});
 
+		// Scroll to the bottom of messages
+		messages.scrollTop = messages.scrollHeight;
+
 	}
 
 	async hideChat() {
@@ -212,7 +215,6 @@ export default class extends AbstractView {
 					</ul>
 				</div>
 			</div>
-
         `;
     }
 }